duff.com

duff.com is SSL secured

Free website and domain report on duff.com

Last Updated: 17th July, 2020 Update Now
Overview

Snoop Summary for duff.com

This is a free and comprehensive report about duff.com. Duff.com is hosted in United States on a server with an IP address of 198.185.159.144, where USD is the local currency and the local language is English. Duff.com has the potential to be earning an estimated $1 USD per day from advertising revenue. If duff.com was to be sold it would possibly be worth $760 USD (based on the daily revenue potential of the website over a 24 month period). Duff.com receives an estimated 361 unique visitors every day - a decent amount of traffic! This report was last updated 17th July, 2020.

About duff.com

Site Preview: duff.com duff.com
Title: Duff Goldman
Description: Duff Goldman Ace of Cakes Charm City Food Network
Keywords and Tags: restaurants
Related Terms: charm, goldman 360, goldman research, goldman sachs, goldman sachs 360, goldman sachs login, goldman sachs research, goldman sachs research portal, marquee goldman sachs, trump picks goldman sachs
Fav Icon:
Age: Over 25 years old
Domain Created: 10th July, 1998
Domain Updated: 4th June, 2019
Domain Expires: 9th July, 2023
Review

Snoop Score

2/5

Valuation

$760 USD
Note: All valuation figures are estimates.

Popularity

Low
Note: Popularity is estimated.

Rank, Reach and Authority

Alexa Rank: 3,565,159
Alexa Reach:
SEMrush Rank (US):
SEMrush Authority Score:
Moz Domain Authority: 0
Moz Page Authority: 0

Organic vs Paid (Google Ads)

Traffic

Visitors

Daily Visitors: 361
Monthly Visitors: 10,979
Yearly Visitors: 131,663
Note: All visitors figures are estimates.

Visitors By Country

Revenue

Revenue

Daily Revenue: $1 USD
Monthly Revenue: $31 USD
Yearly Revenue: $375 USD
Note: All revenue figures are estimates.

Revenue By Country

SEO

Backlinks Analysis (SEMrush)

Top New Follow Links

Top Ranking Keywords (US)

Domain Analysis

Value Length
Domain: duff.com 8
Domain Name: duff 4
Extension (TLD): com 3
Expiry Check:

Page Speed Analysis

Average Load Time: 0.54 seconds
Load Time Comparison: Faster than 92% of sites

PageSpeed Insights

Avg. (All Categories) 70
Performance 74
Accessibility 87
Best Practices 77
SEO 100
Progressive Web App 11
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: http://www.duff.com/
Updated: 17th July, 2020

2.09 seconds
First Contentful Paint (FCP)
41%
52%
7%

0.00 seconds
First Input Delay (FID)
100%
0%
0%

Simulate loading on desktop
74

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for duff.com. This includes details about optimizing page load times which can result in a better user experience.

Other

Max Potential First Input Delay — 130 ms
Users could experience a delay when interacting with the page.
Estimated Input Latency — 10 ms
The time taken for the page to respond to user input (during the busiest 5 second window of page load). Users are likely to perceive duff.com as laggy when the latency is higher than 0.05 seconds.
Network Requests
Below is a list of network requests that were made during page load.
URL Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://duff.com/
0
113.22299996391
314
0
301
http://www.duff.com/
113.56900003739
328.72399990447
13789
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200
text/html
Document
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text/javascript
Script
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342.71100000478
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text/css
Stylesheet
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
342.89199998602
451.02900010534
434284
1475590
200
text/javascript
Script
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
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text/javascript
Script
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343.30600011162
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Stylesheet
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image/png
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405.90599994175
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application/javascript
Script
https://www.google-analytics.com/analytics.js
758.9750001207
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text/javascript
Script
https://use.typekit.net/af/f5f3eb/00000000000000003b9b46eb/27/l?subset_id=2&fvd=n3&v=3
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Font
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24531
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application/font-woff2
Font
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776.40500012785
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Font
http://assets.squarespace.com/universal/fonts/squarespace-ui-font.woff
778.27000012621
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application/octet-stream
Font
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Font
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795.82499992102
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image/png
Image
http://www.youtube.com/embed/GIkAbFSEoN4?start=19&wmode=opaque&enablejsapi=1
831.14599995315
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798
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301
text/html
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Document
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text/css
Stylesheet
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
841.04500012472
919.07800012268
440005
1612012
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text/javascript
Script
http://www.duff.com/api/census/RecordHit
845.92600003816
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200
application/json
XHR
http://www.duff.com/api/census/form-render
846.94500011392
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200
application/json
XHR
http://www.duff.com/api/1/performance/settings
872.26000009105
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application/json
XHR
https://use.typekit.net/af/705e94/00000000000000003b9b3062/27/l?subset_id=2&fvd=n4&v=3
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application/font-woff2
Font
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application/font-woff2
Font
https://use.typekit.net/af/5c70f2/00000000000000003b9b3063/27/l?subset_id=2&fvd=i4&v=3
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application/font-woff2
Font
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Font
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Font
https://use.typekit.net/af/02ad94/00000000000000003b9b46f3/27/l?subset_id=2&fvd=n7&v=3
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application/font-woff2
Font
https://use.typekit.net/af/ebb75a/00000000000000003b9b46ec/27/l?subset_id=2&fvd=i3&v=3
877.94700008817
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application/font-woff2
Font
https://use.typekit.net/af/ed85d3/00000000000000003b9b46f4/27/l?subset_id=2&fvd=i7&v=3
878.70800006203
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application/font-woff2
Font
https://www.google-analytics.com/r/collect?v=1&_v=j83&a=1961184616&t=pageview&_s=1&dl=http%3A%2F%2Fwww.duff.com%2F&ul=en-us&de=UTF-8&dt=Duff%20Goldman&sd=24-bit&sr=800x600&vp=1350x940&je=0&_u=IEBAAEAB~&jid=1900176468&gjid=229583632&cid=1698817820.1594946328&tid=UA-124356337-1&_gid=620999486.1594946328&_r=1&z=1419846261
991.16099998355
1023.2430000324
787
0
302
text/html
https://p.typekit.net/p.gif?s=2&k=646866_56fafbbef8508278fbc0c834&ht=tk&h=www.duff.com&f=175.173.176.13407.10881.10882.24543.24539.24544.24537.24540&a=646866&js=1.19.2&app=typekit&e=js&_=1594946328237
1023.1469999999
1040.6070000026
335
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200
image/gif
Image
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-124356337-1&cid=1698817820.1594946328&jid=1900176468&_gid=620999486.1594946328&gjid=229583632&_v=j83&z=1419846261
1023.5920001287
1027.6359999552
674
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image/gif
Image
1267.8149999119
1267.8880000021
0
1771
200
image/png
Image
1268.5599999968
1268.6079998966
0
715
200
image/png
Image
http://www.duff.com/api/popup-overlay/render?currentUrl=%2F
1271.2680001277
1472.9760000482
20109
305313
200
application/json
XHR
https://www.youtube.com/s/player/5253ac4d/www-player-webp.css
1303.8419999648
1329.6690001152
45993
299551
200
text/css
Stylesheet
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
1304.0110000875
1311.2180000171
48003
133128
200
text/javascript
Script
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
1304.2679999489
1333.1679999828
450686
1395912
200
text/javascript
Script
https://www.youtube.com/yts/jsbin/fetch-polyfill-vflzN6pjP/fetch-polyfill.js
1304.5540000312
1310.4850000236
3693
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200
text/javascript
Script
https://googleads.g.doubleclick.net/pagead/id
1485.1400000043
1494.9189999606
1424
0
302
text/html
https://static.doubleclick.net/instream/ad_status.js
1488.8659999706
1558.1539999694
642
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200
text/javascript
Script
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
1495.139000006
1500.5660001189
1956
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200
application/json
XHR
https://www.youtube.com/api/stats/qoe?event=streamingstats&cpn=TrCk67CKbp7zKRwK&ei=GPMQX-qPBpGJkATWraGwBQ&el=embedded&docid=GIkAbFSEoN4&ns=yt&fexp=23723207%2C23744176%2C23804281%2C23827040%2C23839597%2C23847157%2C23856950%2C23857949%2C23859802%2C23862230%2C23880389%2C23882503%2C23884386%2C23885571%2C23893805%2C23895671%2C23897383%2C23907595%2C23908007%2C23909159%2C23911529%2C23913156%2C23913614%2C23915997%2C23916148%2C23917384%2C23917633%2C23917959%2C23918273%2C23918597%2C23920108%2C23923484%2C23925321%2C24631147%2C9449243&cl=320976913&seq=1&c=WEB_EMBEDDED_PLAYER&cver=20200716&cplayer=UNIPLAYER&cbr=Chrome&cbrver=84.0.4143.7&cos=Macintosh&cosver=10_14_6&vps=0.000:N,0.000:ER&cmt=0.000:0.000,0.000:0.000&error=0.000:html5.missingapi:0.000:nocodecs.1;a6s.0&vis=0.000:0&bh=0.000:0.000
2184.8609999288
2283.5359999444
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0
-1
Other
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/embed.js
2270.8030000795
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text/javascript
Script
2271.8859999441
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0
175
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image/png
Image
2273.1449999847
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0
344
200
image/png
Image
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2278.168000048
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Font
https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4AMP6lQ.woff2
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Font
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
358.689
6.84
420.635
9.132
526.119
262.818
788.961
33.527
823.01
8.626
831.934
99.383
938.595
16.862
980.249
9.466
992.931
22.826
1018.838
9.075
1027.939
5.261
1033.545
16.884
1051.559
17.483
1070.698
234.561
1306.296
6.474
1313.371
8.757
1358.892
8.627
1370.744
9.556
1436.822
83.082
1587.872
12.513
2158.094
140.505
2298.62
10.838
2316.567
15.756
2332.352
12.88
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data

Opportunities

Properly size images
Images can slow down the page's load time. Duff.com should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Duff.com should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Duff.com should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Duff.com should consider minifying JS files.
Remove unused CSS — Potential savings of 97 KiB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Duff.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
57132
54544
https://www.youtube.com/s/player/5253ac4d/www-player-webp.css
45993
44456
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats — Potential savings of 19 KiB
Image formats like PNG and JPEG have poor compression when compared to other next-gen formats, such as JPEG 200, JPEG XR and WebP.
URL Resource Size (Bytes) Potential Savings (Bytes)
https://images.squarespace-cdn.com/content/56fafbbef8508278fbc0c834/1562618086316-JPXV4Q3KKAWI952U5MFO/New+Duff+Logo.png?format=1500w&content-type=image%2Fpng
52138
19886
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Initial server response time was short — Root document took 220 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
Avoid multiple page redirects — Potential savings of 190 ms
Redirects can cause additional delays before the page can begin loading. Duff.com should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
(Start) http://duff.com/
0
http://www.duff.com/
190
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Duff.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.

Diagnostics

Avoids enormous network payloads — Total size was 1,998 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
450686
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
440005
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
434284
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
57132
https://images.squarespace-cdn.com/content/56fafbbef8508278fbc0c834/1562618086316-JPXV4Q3KKAWI952U5MFO/New+Duff+Logo.png?format=1500w&content-type=image%2Fpng
52703
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
48003
https://www.youtube.com/s/player/5253ac4d/www-player-webp.css
45993
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
45455
https://use.typekit.net/af/309dfe/000000000000000000010091/27/l?subset_id=2&fvd=n7&v=3
40639
https://use.typekit.net/af/eb729a/000000000000000000010092/27/l?subset_id=2&fvd=i7&v=3
40499
Avoids an excessive DOM size — 211 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
211
Maximum DOM Depth
18
Maximum Child Elements
10
Avoid chaining critical requests — 17 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Duff.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures — 4 user timings
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
Name Type Start Time (Ms) Duration (Ms)
mark_pe
Mark
1480.176
mark_ol
Mark
1561.989
mark_fs
Mark
2170.795
mark_qoes
Mark
2183.364
JavaScript execution time — 0.7 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
238.462
173.918
23.274
http://www.duff.com/
236.117
120.776
3.093
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
195.601
136.436
22.758
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
157.93
150.812
2.958
Unattributable
114.864
2.223
0.227
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
87.26
44.605
27.25
Minimizes main-thread work — 1.2 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Script Evaluation
714.97299999999
Other
168.776
Style & Layout
105.918
Script Parsing & Compilation
92.767
Parse HTML & CSS
38.163
Garbage Collection
36.714
Rendering
14.976
Keep request counts low and transfer sizes small — 46 requests • 1,998 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
46
2046056
Script
11
1493756
Font
15
337374
Stylesheet
4
107027
Image
3
53712
Other
11
28099
Document
2
26088
Media
0
0
Third-party
40
2009989
Minimize third-party usage — Third-party code blocked the main thread for 240 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
1024296
152.879
570842
87.96
286095
0
51460
0
19897
0
4696
0
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Avoid large layout shifts — 5 elements found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
0.064536993258033
0.045973089766562
0.0064436564223798
0.0049619760470692
0.0046947927214578
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks — 5 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
1730
131
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
2800
117
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
3230
83
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
3313
70
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
1861
50

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Metrics

First Contentful Paint — 1.2 s
The time taken for the first image or text on the page to be rendered.
Speed Index — 1.8 s
The time taken for the page contents to be visibly populated.
Largest Contentful Paint — 2.0 s
The timing of the largest text or image that is painted.
Time to Interactive — 3.3 s
The time taken for the page to become fully interactive.
Total Blocking Time — 170 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Cumulative Layout Shift — 0.134
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Other

First CPU Idle — 3.2 s
The time taken for the page's main thread to be quiet enough to handle input.
First Meaningful Paint — 1.5 s
The time taken for the primary content of the page to be rendered.

Opportunities

Eliminate render-blocking resources — Potential savings of 570 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Duff.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://use.typekit.net/ik/NmuUfz8IHn_JvwFyhVKBxKgejZDG1XJrjRRU_-TVEytfe0CffFHN4UJLFRbh52jhWD9hZcBcjc48ZR6uw26kFDycjcw3jD6DFg75MPG0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUR-eB3-Atl-emkdAB0OW8t-cb0SaBujW48Sagyjh90jhNlOesuZcj0jhNlOeUzjhBC-eNDifUaiaS0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUaiaS0ZYmcZKoRdhXK2YgkdayTdAIldcNhjPJHjcmKjWwldcmuZPJ4Z1mXiW4yOWgXJ68DdhZTjPu3Scv7fbKzMsMMeMb6MKG4fHXgIMMjgKMfH6qJCMIbMg65JMJ7fbRL-gMgeMb6MKG4fJBmIMJjgkMfH6qJ689bMy6sJMJ7f6RLz3IbMU62JMJ7f6Rdz3IbMU6YJMJ7f6R6z3IbMU6FJMJ7f6RZz3IbMU64JMJ7f6RSz3IbMU6sJMHbM-dNyp3B.js
8099
230
http://fonts.googleapis.com/css?family=Josefin+Sans:700i,700,400,300|PT+Serif:700,700i,400i,400
1416
190
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
434284
710
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
57132
390
Remove unused JavaScript — Potential savings of 731 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
450686
318143
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
434284
189018
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
440005
177397
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
45455
32175
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
48003
31574

Diagnostics

Serve static assets with an efficient cache policy — 8 resources found
Duff.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
https://static.doubleclick.net/instream/ad_status.js
900000
642
https://www.google-analytics.com/analytics.js
7200000
19110
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
17801000
434284
https://images.squarespace-cdn.com/content/56fafbbef8508278fbc0c834/1562618086316-JPXV4Q3KKAWI952U5MFO/New+Duff+Logo.png?format=1500w&content-type=image%2Fpng
604800000
52703
http://use.typekit.net/ik/NmuUfz8IHn_JvwFyhVKBxKgejZDG1XJrjRRU_-TVEytfe0CffFHN4UJLFRbh52jhWD9hZcBcjc48ZR6uw26kFDycjcw3jD6DFg75MPG0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUR-eB3-Atl-emkdAB0OW8t-cb0SaBujW48Sagyjh90jhNlOesuZcj0jhNlOeUzjhBC-eNDifUaiaS0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUaiaS0ZYmcZKoRdhXK2YgkdayTdAIldcNhjPJHjcmKjWwldcmuZPJ4Z1mXiW4yOWgXJ68DdhZTjPu3Scv7fbKzMsMMeMb6MKG4fHXgIMMjgKMfH6qJCMIbMg65JMJ7fbRL-gMgeMb6MKG4fJBmIMJjgkMfH6qJ689bMy6sJMJ7f6RLz3IbMU62JMJ7f6Rdz3IbMU6YJMJ7f6R6z3IbMU6FJMJ7f6RZz3IbMU64JMJ7f6RSz3IbMU6sJMHbM-dNyp3B.js
604800000
8099
https://p.typekit.net/p.gif?s=2&k=646866_56fafbbef8508278fbc0c834&ht=tk&h=www.duff.com&f=175.173.176.13407.10881.10882.24543.24539.24544.24537.24540&a=646866&js=1.19.2&app=typekit&e=js&_=1594946328237
604800000
335
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
691200000
48003
https://www.youtube.com/yts/jsbin/fetch-polyfill-vflzN6pjP/fetch-polyfill.js
691200000
3693
Ensure text remains visible during webfont load
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
URL Potential Savings (Ms)
https://use.typekit.net/af/f5f3eb/00000000000000003b9b46eb/27/l?subset_id=2&fvd=n3&v=3
83.17600004375
https://use.typekit.net/af/b4b708/00000000000000003b9b46f5/27/l?subset_id=2&fvd=n9&v=3
18.159999977797
http://fonts.gstatic.com/s/josefinsans/v16/Qw3aZQNVED7rKGKxtqIqX5EUDXx4Vn8sig.woff2
3.4179999493062
http://assets.squarespace.com/universal/fonts/squarespace-ui-font.woff
29.643999878317
https://use.typekit.net/af/2f0e6a/00000000000000003b9b12e6/27/l?subset_id=2&fvd=n4&v=3
77.558999881148
https://use.typekit.net/af/705e94/00000000000000003b9b3062/27/l?subset_id=2&fvd=n4&v=3
20.653999876231
https://use.typekit.net/af/576d53/00000000000000003b9b3066/27/l?subset_id=2&fvd=n6&v=3
16.354999970645
https://use.typekit.net/af/5c70f2/00000000000000003b9b3063/27/l?subset_id=2&fvd=i4&v=3
22.457999875769
https://use.typekit.net/af/309dfe/000000000000000000010091/27/l?subset_id=2&fvd=n7&v=3
17.727000173181
https://use.typekit.net/af/eb729a/000000000000000000010092/27/l?subset_id=2&fvd=i7&v=3
28.845000080764
https://use.typekit.net/af/02ad94/00000000000000003b9b46f3/27/l?subset_id=2&fvd=n7&v=3
82.907000090927
https://use.typekit.net/af/ebb75a/00000000000000003b9b46ec/27/l?subset_id=2&fvd=i3&v=3
16.678999876603
https://use.typekit.net/af/ed85d3/00000000000000003b9b46f4/27/l?subset_id=2&fvd=i7&v=3
16.730000032112
https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2
2.7369998861104
https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4AMP6lQ.woff2
2.6410000864416
Does not use passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
URL Location
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
line: 5471
87

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of duff.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
It is advised to not include data elements in tables which are used for layout purposes, as it may create confusion for screen reader and other assistive technology users.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Duff.com may provide assistance to deaf or hearing-impaired users with captions on videos.
`<video>` elements contain a `<track>` element with `[kind="description"]`
Duff.com may provide relevant information that dialogue cannot, by using audio descriptions.

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Names and labels

`<frame>` or `<iframe>` elements do not have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Failing Elements
Form elements do not have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
77

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that duff.com should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Name Version
YUI 3
3.17.2
Modernizr
2.8.3
core-js
3.3.6: global, 2.6.10: pure, 2.6.9: pure, 3.3.6: global, 2.6.10: pure
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.

Audits

Does not use HTTPS — 17 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://duff.com/
http://www.duff.com/
http://use.typekit.net/ik/NmuUfz8IHn_JvwFyhVKBxKgejZDG1XJrjRRU_-TVEytfe0CffFHN4UJLFRbh52jhWD9hZcBcjc48ZR6uw26kFDycjcw3jD6DFg75MPG0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUR-eB3-Atl-emkdAB0OW8t-cb0SaBujW48Sagyjh90jhNlOesuZcj0jhNlOeUzjhBC-eNDifUaiaS0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUaiaS0ZYmcZKoRdhXK2YgkdayTdAIldcNhjPJHjcmKjWwldcmuZPJ4Z1mXiW4yOWgXJ68DdhZTjPu3Scv7fbKzMsMMeMb6MKG4fHXgIMMjgKMfH6qJCMIbMg65JMJ7fbRL-gMgeMb6MKG4fJBmIMJjgkMfH6qJ689bMy6sJMJ7f6RLz3IbMU62JMJ7f6Rdz3IbMU6YJMJ7f6R6z3IbMU6FJMJ7f6RZz3IbMU64JMJ7f6RSz3IbMU6sJMHbM-dNyp3B.js
http://fonts.googleapis.com/css?family=Josefin+Sans:700i,700,400,300|PT+Serif:700,700i,400i,400
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
http://static1.squarespace.com/static/56fafbbef8508278fbc0c834/t/5d23a8e5d2930300018e1ff0/1594149839019/?format=1500w
http://fonts.gstatic.com/s/josefinsans/v16/Qw3aZQNVED7rKGKxtqIqX5EUDXx4Vn8sig.woff2
http://assets.squarespace.com/universal/fonts/squarespace-ui-font.woff
http://www.youtube.com/embed/GIkAbFSEoN4?start=19&wmode=opaque&enablejsapi=1
http://assets.squarespace.com/universal/styles-compressed/popup-overlay-e984c5797664760d617b07bce15392a1-min.css
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
http://www.duff.com/api/census/RecordHit
http://www.duff.com/api/census/form-render
http://www.duff.com/api/1/performance/settings
http://www.duff.com/api/popup-overlay/render?currentUrl=%2F
Links to cross-origin destinations are unsafe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.

Audits

Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
URL Description
http://www.duff.com/
DOMException: Failed to load because no supported source was found.
https://www.youtube.com/api/stats/qoe?event=streamingstats&cpn=TrCk67CKbp7zKRwK&ei=GPMQX-qPBpGJkATWraGwBQ&el=embedded&docid=GIkAbFSEoN4&ns=yt&fexp=23723207%2C23744176%2C23804281%2C23827040%2C23839597%2C23847157%2C23856950%2C23857949%2C23859802%2C23862230%2C23880389%2C23882503%2C23884386%2C23885571%2C23893805%2C23895671%2C23897383%2C23907595%2C23908007%2C23909159%2C23911529%2C23913156%2C23913614%2C23915997%2C23916148%2C23917384%2C23917633%2C23917959%2C23918273%2C23918597%2C23920108%2C23923484%2C23925321%2C24631147%2C9449243&cl=320976913&seq=1&c=WEB_EMBEDDED_PLAYER&cver=20200716&cplayer=UNIPLAYER&cbr=Chrome&cbrver=84.0.4143.7&cos=Macintosh&cosver=10_14_6&vps=0.000:N,0.000:ER&cmt=0.000:0.000,0.000:0.000&error=0.000:html5.missingapi:0.000:nocodecs.1;a6s.0&vis=0.000:0&bh=0.000:0.000
Failed to load resource: net::ERR_BLOCKED_BY_CLIENT.Inspector
100

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for duff.com. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of duff.com on mobile screens.
Document uses legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Document has a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
11

Progressive Web App

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of duff.com. This includes details about web app manifests.

PWA Optimized

Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of duff.com on mobile screens.
Contains some content when JavaScript is not available
Apps should display alternative content for when JavaScript is disabled.

Fast and reliable

Page load is not fast enough on mobile networks — Interactive on simulated mobile network at 15.4 s
Ensure that the page loads fast enough over a cellular network, to ensure good mobile user experience.
Current page does not respond with a 200 when offline
In order for Progressive Web Apps to be made available offline, ensure that the app is using a service worker.
`start_url` does not respond with a 200 when offline
Consider using a service worker for Progressive Web Apps to ensure greater reliability for the user, in the case of poor network conditions.

Installable

Does not use HTTPS — 17 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://duff.com/
http://www.duff.com/
http://use.typekit.net/ik/NmuUfz8IHn_JvwFyhVKBxKgejZDG1XJrjRRU_-TVEytfe0CffFHN4UJLFRbh52jhWD9hZcBcjc48ZR6uw26kFDycjcw3jD6DFg75MPG0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUR-eB3-Atl-emkdAB0OW8t-cb0SaBujW48Sagyjh90jhNlOesuZcj0jhNlOeUzjhBC-eNDifUaiaS0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUaiaS0ZYmcZKoRdhXK2YgkdayTdAIldcNhjPJHjcmKjWwldcmuZPJ4Z1mXiW4yOWgXJ68DdhZTjPu3Scv7fbKzMsMMeMb6MKG4fHXgIMMjgKMfH6qJCMIbMg65JMJ7fbRL-gMgeMb6MKG4fJBmIMJjgkMfH6qJ689bMy6sJMJ7f6RLz3IbMU62JMJ7f6Rdz3IbMU6YJMJ7f6R6z3IbMU6FJMJ7f6RZz3IbMU64JMJ7f6RSz3IbMU6sJMHbM-dNyp3B.js
http://fonts.googleapis.com/css?family=Josefin+Sans:700i,700,400,300|PT+Serif:700,700i,400i,400
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
http://static1.squarespace.com/static/56fafbbef8508278fbc0c834/t/5d23a8e5d2930300018e1ff0/1594149839019/?format=1500w
http://fonts.gstatic.com/s/josefinsans/v16/Qw3aZQNVED7rKGKxtqIqX5EUDXx4Vn8sig.woff2
http://assets.squarespace.com/universal/fonts/squarespace-ui-font.woff
http://www.youtube.com/embed/GIkAbFSEoN4?start=19&wmode=opaque&enablejsapi=1
http://assets.squarespace.com/universal/styles-compressed/popup-overlay-e984c5797664760d617b07bce15392a1-min.css
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
http://www.duff.com/api/census/RecordHit
http://www.duff.com/api/census/form-render
http://www.duff.com/api/1/performance/settings
http://www.duff.com/api/popup-overlay/render?currentUrl=%2F
Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Web app manifest does not meet the installability requirements
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
View Data

PWA Optimized

Does not redirect HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Avg. (All Categories) 58
Performance 14
Accessibility 87
Best Practices 77
SEO 100
Progressive Web App 14
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: http://www.duff.com/
Updated: 17th July, 2020

3.06 seconds
First Contentful Paint (FCP)
19%
56%
25%

0.02 seconds
First Input Delay (FID)
93%
4%
3%

Simulate loading on mobile
14

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for duff.com. This includes details about optimizing page load times which can result in a better user experience.

Metrics

Cumulative Layout Shift — 0.013
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Opportunities

Properly size images
Images can slow down the page's load time. Duff.com should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Duff.com should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Duff.com should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Duff.com should consider minifying JS files.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats — Potential savings of 19 KiB
Image formats like PNG and JPEG have poor compression when compared to other next-gen formats, such as JPEG 200, JPEG XR and WebP.
URL Resource Size (Bytes) Potential Savings (Bytes)
https://images.squarespace-cdn.com/content/56fafbbef8508278fbc0c834/1562618086316-JPXV4Q3KKAWI952U5MFO/New+Duff+Logo.png?format=1500w&content-type=image%2Fpng
52138
19886
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Initial server response time was short — Root document took 30 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
Avoid multiple page redirects — Potential savings of 630 ms
Redirects can cause additional delays before the page can begin loading. Duff.com should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
(Start) http://duff.com/
0
http://www.duff.com/
630
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Duff.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.

Diagnostics

Avoids enormous network payloads — Total size was 2,052 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
450686
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
439960
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
434418
https://www.youtube.com/s/player/5253ac4d/player-cougar_wcr.png
61589
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
56979
https://images.squarespace-cdn.com/content/56fafbbef8508278fbc0c834/1562618086316-JPXV4Q3KKAWI952U5MFO/New+Duff+Logo.png?format=1500w&content-type=image%2Fpng
52704
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
48003
https://www.youtube.com/s/player/5253ac4d/www-player-sprite-mode.css
47978
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
45410
https://use.typekit.net/af/309dfe/000000000000000000010091/27/l?subset_id=2&fvd=n7&v=3
40639
Avoids an excessive DOM size — 211 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
211
Maximum DOM Depth
18
Maximum Child Elements
10
Avoid chaining critical requests — 17 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Duff.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures — 4 user timings
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
Name Type Start Time (Ms) Duration (Ms)
mark_pe
Mark
1452.936
mark_ol
Mark
1475.516
mark_fs
Mark
1537.691
mark_qoes
Mark
1558.367
Keep request counts low and transfer sizes small — 46 requests • 2,052 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
46
2100860
Script
11
1493798
Font
14
329583
Image
4
115270
Stylesheet
4
108852
Other
11
27911
Document
2
25446
Media
0
0
Third-party
40
2064839
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Avoid large layout shifts — 1 element found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
0.01294921875
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks — 11 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
14310
580
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
8040
559
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
15720
414
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
16134
290
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
8599
149
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
9180
123
https://www.google-analytics.com/analytics.js
3240
107
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
4440
90
http://www.duff.com/
1420
81
Unattributable
1614
80
https://www.youtube.com/s/player/5253ac4d/www-player-sprite-mode.css
9930
52

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Other

Network Requests
Below is a list of network requests that were made during page load.
URL Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://duff.com/
0
43.944000033662
303
0
301
http://www.duff.com/
44.261000002734
72.329999995418
13749
49490
200
text/html
Document
http://use.typekit.net/ik/NmuUfz8IHn_JvwFyhVKBxKgejZDG1XJrjRRU_-TVEytfe0CffFHN4UJLFRbh52jhWD9hZcBcjc48ZR6uw26kFDycjcw3jD6DFg75MPG0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUR-eB3-Atl-emkdAB0OW8t-cb0SaBujW48Sagyjh90jhNlOesuZcj0jhNlOeUzjhBC-eNDifUaiaS0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUaiaS0ZYmcZKoRdhXK2YgkdayTdAIldcNhjPJHjcmKjWwldcmuZPJ4Z1mXiW4yOWgXJ68DdhZTjPu3Scv7fbKzMsMMeMb6MKG4fHXgIMMjgKMfH6qJCMIbMg65JMJ7fbRL-gMgeMb6MKG4fJBmIMJjgkMfH6qJ689bMy6sJMJ7f6RLz3IbMU62JMJ7f6Rdz3IbMU6YJMJ7f6R6z3IbMU6FJMJ7f6RZz3IbMU64JMJ7f6RSz3IbMU6sJMHbM-dNyp3B.js
88.070000056177
145.11899999343
8099
21351
200
text/javascript
Script
http://fonts.googleapis.com/css?family=Josefin+Sans:700i,700,400,300|PT+Serif:700,700i,400i,400
88.35800003726
104.67400006019
1409
10228
200
text/css
Stylesheet
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
88.550999993458
142.95899996068
434418
1475590
200
text/javascript
Script
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
502.29700002819
522.65699999407
45410
155959
200
text/javascript
Script
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
88.782000006177
242.23700002767
56979
472318
200
text/css
Stylesheet
http://static1.squarespace.com/static/56fafbbef8508278fbc0c834/t/5d23a8e5d2930300018e1ff0/1594149839019/?format=1500w
503.32100002561
525.50800004974
855
0
301
image/png
https://static1.squarespace.com/static/ta/515c7b5ae4b0875140c3d94a/2779/scripts/site-bundle.js
205.50699997693
224.29000004195
34407
101123
200
application/javascript
Script
https://images.squarespace-cdn.com/content/56fafbbef8508278fbc0c834/1562618086316-JPXV4Q3KKAWI952U5MFO/New+Duff+Logo.png?format=1500w&content-type=image%2Fpng
525.99500003271
559.00600005407
52704
52138
200
image/png
Image
https://www.google-analytics.com/analytics.js
528.92099996097
533.48300000653
19110
45958
200
text/javascript
Script
https://use.typekit.net/af/f5f3eb/00000000000000003b9b46eb/27/l?subset_id=2&fvd=n3&v=3
546.09099996742
565.07700006478
23407
23104
200
application/font-woff2
Font
https://use.typekit.net/af/b4b708/00000000000000003b9b46f5/27/l?subset_id=2&fvd=n9&v=3
550.42300000787
570.02800004557
24531
24228
200
application/font-woff2
Font
http://assets.squarespace.com/universal/fonts/squarespace-ui-font.woff
551.06099997647
569.54599998426
9623
9068
200
application/octet-stream
Font
http://fonts.gstatic.com/s/josefinsans/v16/Qw3aZQNVED7rKGKxtqIqX5EUDXx4Vn8sig.woff2
552.32600006275
555.61799998395
27268
26876
200
font/woff2
Font
https://use.typekit.net/af/2f0e6a/00000000000000003b9b12e6/27/l?subset_id=2&fvd=n4&v=3
565.70899998769
581.75799995661
13251
12948
200
application/font-woff2
Font
http://www.youtube.com/embed/GIkAbFSEoN4?start=19&wmode=opaque&enablejsapi=1
606.39800003264
635.22699999157
783
0
301
text/html
https://www.youtube.com/embed/GIkAbFSEoN4?start=19&wmode=opaque&enablejsapi=1
635.86499996018
823.1219999725
11697
35874
200
text/html
Document
http://assets.squarespace.com/universal/styles-compressed/popup-overlay-e984c5797664760d617b07bce15392a1-min.css
619.1439999966
664.92000001017
2486
8250
200
text/css
Stylesheet
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
619.73400006536
720.69500002544
439960
1612012
200
text/javascript
Script
http://www.duff.com/api/census/RecordHit
625.36199996248
676.63000000175
607
17
200
application/json
XHR
http://www.duff.com/api/census/form-render
626.28099997528
726.56199999619
607
17
200
application/json
XHR
http://www.duff.com/api/1/performance/settings
669.16000004858
697.36700004432
639
3106
200
application/json
XHR
https://use.typekit.net/af/705e94/00000000000000003b9b3062/27/l?subset_id=2&fvd=n4&v=3
671.88499995973
688.82000003941
19767
19464
200
application/font-woff2
Font
https://use.typekit.net/af/576d53/00000000000000003b9b3066/27/l?subset_id=2&fvd=n6&v=3
672.71099996287
697.72399996873
19971
19668
200
application/font-woff2
Font
https://use.typekit.net/af/5c70f2/00000000000000003b9b3063/27/l?subset_id=2&fvd=i4&v=3
673.3790000435
757.03800003976
20407
20104
200
application/font-woff2
Font
https://use.typekit.net/af/309dfe/000000000000000000010091/27/l?subset_id=2&fvd=n7&v=3
674.65800000355
693.33200005349
40639
40336
200
application/font-woff2
Font
https://use.typekit.net/af/eb729a/000000000000000000010092/27/l?subset_id=2&fvd=i7&v=3
675.37199996877
708.3359999815
40499
40196
200
application/font-woff2
Font
https://use.typekit.net/af/02ad94/00000000000000003b9b46f3/27/l?subset_id=2&fvd=n7&v=3
676.22400005348
696.53700001072
24643
24340
200
application/font-woff2
Font
https://use.typekit.net/af/ebb75a/00000000000000003b9b46ec/27/l?subset_id=2&fvd=i3&v=3
677.33199999202
792.07600001246
24907
24604
200
application/font-woff2
Font
https://use.typekit.net/af/ed85d3/00000000000000003b9b46f4/27/l?subset_id=2&fvd=i7&v=3
678.68899996392
764.78399999905
25639
25336
200
application/font-woff2
Font
https://www.google-analytics.com/r/collect?v=1&_v=j83&a=239824736&t=pageview&_s=1&dl=http%3A%2F%2Fwww.duff.com%2F&ul=en-us&de=UTF-8&dt=Duff%20Goldman&sd=24-bit&sr=360x640&vp=360x640&je=0&_u=IEBAAEAB~&jid=1833804825&gjid=1095777348&cid=1362105638.1594946343&tid=UA-124356337-1&_gid=1866849911.1594946343&_r=1&z=1612821636
806.8079999648
832.01000001281
774
0
302
text/html
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-124356337-1&cid=1362105638.1594946343&jid=1833804825&_gid=1866849911.1594946343&gjid=1095777348&_v=j83&z=1612821636
832.21899997443
838.04399997462
674
35
200
image/gif
Image
https://p.typekit.net/p.gif?s=2&k=646866_56fafbbef8508278fbc0c834&ht=tk&h=www.duff.com&f=175.173.176.13407.10881.10882.24543.24539.24544.24537.24540&a=646866&js=1.19.2&app=typekit&e=js&_=1594946343122
873.99500003085
890.77900000848
303
35
200
image/gif
Image
882.66899995506
882.76299997233
0
1771
200
image/png
Image
883.06899997406
883.12100002076
0
715
200
image/png
Image
http://www.duff.com/api/popup-overlay/render?currentUrl=%2F
1193.8680000603
1357.7479999512
20116
305313
200
application/json
XHR
https://www.youtube.com/s/player/5253ac4d/www-player-sprite-mode.css
1229.972000001
1257.9830000177
47978
318977
200
text/css
Stylesheet
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
1232.1040000534
1239.7760000313
48003
133128
200
text/javascript
Script
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
1232.3610000312
1270.8300000522
450686
1395912
200
text/javascript
Script
https://www.youtube.com/yts/jsbin/fetch-polyfill-vflzN6pjP/fetch-polyfill.js
1232.5620000483
1236.2049999647
3693
8543
200
text/javascript
Script
https://googleads.g.doubleclick.net/pagead/id
1459.0900000185
1471.0920000216
1424
0
302
text/html
https://static.doubleclick.net/instream/ad_status.js
1464.0519999666
1467.3279999988
642
29
200
text/javascript
Script
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
1471.6280000284
1477.1000000183
1803
113
200
application/json
XHR
https://www.youtube.com/api/stats/qoe?event=streamingstats&cpn=SbM_Ay5gZoVxM42T&ei=JvMQX4X8N6nA4QTC1b_IDw&el=embedded&docid=GIkAbFSEoN4&ns=yt&fexp=23735348%2C23744176%2C23804281%2C23839597%2C23847157%2C23848211%2C23856950%2C23859802%2C23862230%2C23880389%2C23882578%2C23882685%2C23883098%2C23884386%2C23892986%2C23895671%2C23907595%2C23909159%2C23915997%2C23916148%2C23917633%2C23918273%2C9406009%2C9449243&cl=320976913&seq=1&c=WEB_EMBEDDED_PLAYER&cver=20200716&cplayer=UNIPLAYER&cbr=Chrome%20Mobile&cbrver=84.0.4143.7&cos=Android&cosver=7.0&vps=0.000:N,0.000:ER&cmt=0.000:0.000,0.000:0.000&error=0.000:html5.missingapi:0.000:nocodecs.1;a6s.0&vis=0.000:0&bh=0.000:0.000
1561.3969999831
1645.6880000187
0
0
-1
Other
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/embed.js
1631.9249999942
1635.7520000311
9370
30452
200
text/javascript
Script
1632.7100000344
1632.7509999974
0
175
200
image/png
Image
https://www.youtube.com/s/player/5253ac4d/player-cougar_wcr.png
1671.3659999659
1675.9650000604
61589
61027
200
image/png
Image
https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf
1675.206999993
1678.6550000543
15031
20860
200
font/ttf
Font
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
106.127
8.592
179.945
9.572
237.466
279.587
520.21
10.731
533.855
22.593
562.475
40.408
602.906
74.442
678.384
61.58
739.99
7.008
770.005
7.093
781.763
22.002
811.051
26.719
846.025
12.765
864.14
8.204
872.605
11.376
884.079
20.96
906.845
10.118
917.282
19.966
941.453
290.219
1233.993
17.132
1291.312
13.019
1307.889
11.898
1391.342
5.044
1396.91
103.556
1504.831
13.449
1518.324
145.1
1668.39
6.421
1684.648
23.548
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data

Opportunities

Remove unused CSS — Potential savings of 98 KiB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Duff.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
56979
54091
https://www.youtube.com/s/player/5253ac4d/www-player-sprite-mode.css
47978
46500

Diagnostics

Serve static assets with an efficient cache policy — 8 resources found
Duff.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
https://static.doubleclick.net/instream/ad_status.js
900000
642
https://www.google-analytics.com/analytics.js
7200000
19110
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
62109000
56979
https://images.squarespace-cdn.com/content/56fafbbef8508278fbc0c834/1562618086316-JPXV4Q3KKAWI952U5MFO/New+Duff+Logo.png?format=1500w&content-type=image%2Fpng
604800000
52704
http://use.typekit.net/ik/NmuUfz8IHn_JvwFyhVKBxKgejZDG1XJrjRRU_-TVEytfe0CffFHN4UJLFRbh52jhWD9hZcBcjc48ZR6uw26kFDycjcw3jD6DFg75MPG0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUR-eB3-Atl-emkdAB0OW8t-cb0SaBujW48Sagyjh90jhNlOesuZcj0jhNlOeUzjhBC-eNDifUaiaS0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUaiaS0ZYmcZKoRdhXK2YgkdayTdAIldcNhjPJHjcmKjWwldcmuZPJ4Z1mXiW4yOWgXJ68DdhZTjPu3Scv7fbKzMsMMeMb6MKG4fHXgIMMjgKMfH6qJCMIbMg65JMJ7fbRL-gMgeMb6MKG4fJBmIMJjgkMfH6qJ689bMy6sJMJ7f6RLz3IbMU62JMJ7f6Rdz3IbMU6YJMJ7f6R6z3IbMU6FJMJ7f6RZz3IbMU64JMJ7f6RSz3IbMU6sJMHbM-dNyp3B.js
604800000
8099
https://p.typekit.net/p.gif?s=2&k=646866_56fafbbef8508278fbc0c834&ht=tk&h=www.duff.com&f=175.173.176.13407.10881.10882.24543.24539.24544.24537.24540&a=646866&js=1.19.2&app=typekit&e=js&_=1594946343122
604800000
303
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
691200000
48003
https://www.youtube.com/yts/jsbin/fetch-polyfill-vflzN6pjP/fetch-polyfill.js
691200000
3693

Metrics

First Contentful Paint — 5.7 s
The time taken for the first image or text on the page to be rendered.
Speed Index — 7.6 s
The time taken for the page contents to be visibly populated.
Largest Contentful Paint — 8.6 s
The timing of the largest text or image that is painted.
Time to Interactive — 15.9 s
The time taken for the page to become fully interactive.
Total Blocking Time — 1,520 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).

Other

First CPU Idle — 8.3 s
The time taken for the page's main thread to be quiet enough to handle input.
Max Potential First Input Delay — 580 ms
Users could experience a delay when interacting with the page.
First Meaningful Paint — 6.8 s
The time taken for the primary content of the page to be rendered.
Estimated Input Latency — 220 ms
The time taken for the page to respond to user input (during the busiest 5 second window of page load). Users are likely to perceive duff.com as laggy when the latency is higher than 0.05 seconds.
First Contentful Paint (3G) — 12049 ms
The time taken for the first image or text on the page to be rendered while on a 3G network.

Opportunities

Eliminate render-blocking resources — Potential savings of 3,260 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Duff.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://use.typekit.net/ik/NmuUfz8IHn_JvwFyhVKBxKgejZDG1XJrjRRU_-TVEytfe0CffFHN4UJLFRbh52jhWD9hZcBcjc48ZR6uw26kFDycjcw3jD6DFg75MPG0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUR-eB3-Atl-emkdAB0OW8t-cb0SaBujW48Sagyjh90jhNlOesuZcj0jhNlOeUzjhBC-eNDifUaiaS0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUaiaS0ZYmcZKoRdhXK2YgkdayTdAIldcNhjPJHjcmKjWwldcmuZPJ4Z1mXiW4yOWgXJ68DdhZTjPu3Scv7fbKzMsMMeMb6MKG4fHXgIMMjgKMfH6qJCMIbMg65JMJ7fbRL-gMgeMb6MKG4fJBmIMJjgkMfH6qJ689bMy6sJMJ7f6RLz3IbMU62JMJ7f6Rdz3IbMU6YJMJ7f6R6z3IbMU6FJMJ7f6RZz3IbMU64JMJ7f6RSz3IbMU6sJMHbM-dNyp3B.js
8099
930
http://fonts.googleapis.com/css?family=Josefin+Sans:700i,700,400,300|PT+Serif:700,700i,400i,400
1409
630
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
434418
3930
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
56979
1980
Remove unused JavaScript — Potential savings of 748 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
450686
335734
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
434418
189031
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
439960
177379
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
45410
32143
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
48003
31308

Diagnostics

Reduce JavaScript execution time — 3.9 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
http://www.duff.com/
1197.456
601.48
12.696
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
1128.52
860.008
97.424
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
958.296
691.132
106.448
https://www.youtube.com/yts/jsbin/www-embed-player-vflWGkbld/www-embed-player.js
679.96
646.772
14.488
Unattributable
457.384
15.276
0.728
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
447.796
236.02
136.536
https://static1.squarespace.com/static/ta/515c7b5ae4b0875140c3d94a/2779/scripts/site-bundle.js
168.968
149.348
7.352
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
152.536
119.268
12.476
https://www.youtube.com/embed/GIkAbFSEoN4?start=19&wmode=opaque&enablejsapi=1
143.972
49.156
14.036
https://www.google-analytics.com/analytics.js
107.592
96.356
6.352
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
90.372
0
0
http://use.typekit.net/ik/NmuUfz8IHn_JvwFyhVKBxKgejZDG1XJrjRRU_-TVEytfe0CffFHN4UJLFRbh52jhWD9hZcBcjc48ZR6uw26kFDycjcw3jD6DFg75MPG0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUR-eB3-Atl-emkdAB0OW8t-cb0SaBujW48Sagyjh90jhNlOesuZcj0jhNlOeUzjhBC-eNDifUaiaS0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUaiaS0ZYmcZKoRdhXK2YgkdayTdAIldcNhjPJHjcmKjWwldcmuZPJ4Z1mXiW4yOWgXJ68DdhZTjPu3Scv7fbKzMsMMeMb6MKG4fHXgIMMjgKMfH6qJCMIbMg65JMJ7fbRL-gMgeMb6MKG4fJBmIMJjgkMfH6qJ689bMy6sJMJ7f6RLz3IbMU62JMJ7f6Rdz3IbMU6YJMJ7f6R6z3IbMU6FJMJ7f6RZz3IbMU64JMJ7f6RSz3IbMU6sJMHbM-dNyp3B.js
55.728
45.916
7.924
https://www.youtube.com/s/player/5253ac4d/www-player-sprite-mode.css
52.076
0
0
Minimize main-thread work — 5.7 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Script Evaluation
3513.452
Other
783.104
Style & Layout
548.572
Script Parsing & Compilation
431.496
Parse HTML & CSS
183.9
Garbage Collection
115.172
Rendering
89.616
Ensure text remains visible during webfont load
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
URL Potential Savings (Ms)
https://use.typekit.net/af/f5f3eb/00000000000000003b9b46eb/27/l?subset_id=2&fvd=n3&v=3
18.986000097357
https://use.typekit.net/af/b4b708/00000000000000003b9b46f5/27/l?subset_id=2&fvd=n9&v=3
19.6050000377
http://assets.squarespace.com/universal/fonts/squarespace-ui-font.woff
18.485000007786
http://fonts.gstatic.com/s/josefinsans/v16/Qw3aZQNVED7rKGKxtqIqX5EUDXx4Vn8sig.woff2
3.2919999212027
https://use.typekit.net/af/2f0e6a/00000000000000003b9b12e6/27/l?subset_id=2&fvd=n4&v=3
16.048999968916
https://use.typekit.net/af/705e94/00000000000000003b9b3062/27/l?subset_id=2&fvd=n4&v=3
16.935000079684
https://use.typekit.net/af/576d53/00000000000000003b9b3066/27/l?subset_id=2&fvd=n6&v=3
25.013000005856
https://use.typekit.net/af/5c70f2/00000000000000003b9b3063/27/l?subset_id=2&fvd=i4&v=3
83.65899999626
https://use.typekit.net/af/309dfe/000000000000000000010091/27/l?subset_id=2&fvd=n7&v=3
18.674000049941
https://use.typekit.net/af/eb729a/000000000000000000010092/27/l?subset_id=2&fvd=i7&v=3
32.964000012726
https://use.typekit.net/af/02ad94/00000000000000003b9b46f3/27/l?subset_id=2&fvd=n7&v=3
20.312999957241
https://use.typekit.net/af/ebb75a/00000000000000003b9b46ec/27/l?subset_id=2&fvd=i3&v=3
114.74400002044
https://use.typekit.net/af/ed85d3/00000000000000003b9b46f4/27/l?subset_id=2&fvd=i7&v=3
86.095000035129
https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf
3.4480000613257
Reduce the impact of third-party code — Third-party code blocked the main thread for 2,340 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
1024138
1565.62
633799
734.844
19884
43.244
286063
0
43708
0
4543
0
Does not use passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
URL Location
https://www.youtube.com/s/player/5253ac4d/player_ias.vflset/en_US/base.js
line: 5471
87

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of duff.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
It is advised to not include data elements in tables which are used for layout purposes, as it may create confusion for screen reader and other assistive technology users.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Duff.com may provide assistance to deaf or hearing-impaired users with captions on videos.
`<video>` elements contain a `<track>` element with `[kind="description"]`
Duff.com may provide relevant information that dialogue cannot, by using audio descriptions.

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Names and labels

`<frame>` or `<iframe>` elements do not have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Failing Elements
Form elements do not have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
77

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that duff.com should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Name Version
YUI 3
3.17.2
Modernizr
2.8.3
core-js
3.3.6: global, 2.6.10: pure, 2.6.9: pure, 3.3.6: global, 2.6.10: pure
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.

Audits

Does not use HTTPS — 17 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://duff.com/
http://www.duff.com/
http://use.typekit.net/ik/NmuUfz8IHn_JvwFyhVKBxKgejZDG1XJrjRRU_-TVEytfe0CffFHN4UJLFRbh52jhWD9hZcBcjc48ZR6uw26kFDycjcw3jD6DFg75MPG0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUR-eB3-Atl-emkdAB0OW8t-cb0SaBujW48Sagyjh90jhNlOesuZcj0jhNlOeUzjhBC-eNDifUaiaS0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUaiaS0ZYmcZKoRdhXK2YgkdayTdAIldcNhjPJHjcmKjWwldcmuZPJ4Z1mXiW4yOWgXJ68DdhZTjPu3Scv7fbKzMsMMeMb6MKG4fHXgIMMjgKMfH6qJCMIbMg65JMJ7fbRL-gMgeMb6MKG4fJBmIMJjgkMfH6qJ689bMy6sJMJ7f6RLz3IbMU62JMJ7f6Rdz3IbMU6YJMJ7f6R6z3IbMU6FJMJ7f6RZz3IbMU64JMJ7f6RSz3IbMU6sJMHbM-dNyp3B.js
http://fonts.googleapis.com/css?family=Josefin+Sans:700i,700,400,300|PT+Serif:700,700i,400i,400
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
http://static1.squarespace.com/static/56fafbbef8508278fbc0c834/t/5d23a8e5d2930300018e1ff0/1594149839019/?format=1500w
http://assets.squarespace.com/universal/fonts/squarespace-ui-font.woff
http://fonts.gstatic.com/s/josefinsans/v16/Qw3aZQNVED7rKGKxtqIqX5EUDXx4Vn8sig.woff2
http://www.youtube.com/embed/GIkAbFSEoN4?start=19&wmode=opaque&enablejsapi=1
http://assets.squarespace.com/universal/styles-compressed/popup-overlay-e984c5797664760d617b07bce15392a1-min.css
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
http://www.duff.com/api/census/RecordHit
http://www.duff.com/api/census/form-render
http://www.duff.com/api/1/performance/settings
http://www.duff.com/api/popup-overlay/render?currentUrl=%2F
Links to cross-origin destinations are unsafe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.

Audits

Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
URL Description
http://www.duff.com/
DOMException: Failed to load because no supported source was found.
https://www.youtube.com/api/stats/qoe?event=streamingstats&cpn=SbM_Ay5gZoVxM42T&ei=JvMQX4X8N6nA4QTC1b_IDw&el=embedded&docid=GIkAbFSEoN4&ns=yt&fexp=23735348%2C23744176%2C23804281%2C23839597%2C23847157%2C23848211%2C23856950%2C23859802%2C23862230%2C23880389%2C23882578%2C23882685%2C23883098%2C23884386%2C23892986%2C23895671%2C23907595%2C23909159%2C23915997%2C23916148%2C23917633%2C23918273%2C9406009%2C9449243&cl=320976913&seq=1&c=WEB_EMBEDDED_PLAYER&cver=20200716&cplayer=UNIPLAYER&cbr=Chrome%20Mobile&cbrver=84.0.4143.7&cos=Android&cosver=7.0&vps=0.000:N,0.000:ER&cmt=0.000:0.000,0.000:0.000&error=0.000:html5.missingapi:0.000:nocodecs.1;a6s.0&vis=0.000:0&bh=0.000:0.000
Failed to load resource: net::ERR_BLOCKED_BY_CLIENT.Inspector
100

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for duff.com. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of duff.com on mobile screens.
Document uses legible font sizes — 100% legible text
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Source Selector % of Page Text Font Size
100.00%
≥ 12px
Tap targets are sized appropriately — 100% appropriately sized tap targets
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Document has a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
14

Progressive Web App

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of duff.com. This includes details about web app manifests.

PWA Optimized

Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of duff.com on mobile screens.
Contains some content when JavaScript is not available
Apps should display alternative content for when JavaScript is disabled.

Fast and reliable

Page load is not fast enough on mobile networks — Interactive at 15.9 s
Ensure that the page loads fast enough over a cellular network, to ensure good mobile user experience.
Current page does not respond with a 200 when offline
In order for Progressive Web Apps to be made available offline, ensure that the app is using a service worker.
`start_url` does not respond with a 200 when offline
Consider using a service worker for Progressive Web Apps to ensure greater reliability for the user, in the case of poor network conditions.

Installable

Does not use HTTPS — 17 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://duff.com/
http://www.duff.com/
http://use.typekit.net/ik/NmuUfz8IHn_JvwFyhVKBxKgejZDG1XJrjRRU_-TVEytfe0CffFHN4UJLFRbh52jhWD9hZcBcjc48ZR6uw26kFDycjcw3jD6DFg75MPG0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUR-eB3-Atl-emkdAB0OW8t-cb0SaBujW48Sagyjh90jhNlOesuZcj0jhNlOeUzjhBC-eNDifUaiaS0jhyySe80OAy8ScuydKuopeTqO1FUiABkZWF3jAF8OcFzdPUaiaS0ZYmcZKoRdhXK2YgkdayTdAIldcNhjPJHjcmKjWwldcmuZPJ4Z1mXiW4yOWgXJ68DdhZTjPu3Scv7fbKzMsMMeMb6MKG4fHXgIMMjgKMfH6qJCMIbMg65JMJ7fbRL-gMgeMb6MKG4fJBmIMJjgkMfH6qJ689bMy6sJMJ7f6RLz3IbMU62JMJ7f6Rdz3IbMU6YJMJ7f6R6z3IbMU6FJMJ7f6RZz3IbMU64JMJ7f6RSz3IbMU6sJMHbM-dNyp3B.js
http://fonts.googleapis.com/css?family=Josefin+Sans:700i,700,400,300|PT+Serif:700,700i,400i,400
http://assets.squarespace.com/universal/scripts-compressed/common-74d703c8d2486c70d10c7-min.en-US.js
http://assets.squarespace.com/universal/scripts-compressed/performance-66514e859452b28ce90e3-min.en-US.js
http://static1.squarespace.com/static/sitecss/56fafbbef8508278fbc0c834/91/515c7bd0e4b054dae3fcf003/56fafbbef8508278fbc0c83c/2779-05142015/1594149839010/site.css?&filterFeatures=false
http://static1.squarespace.com/static/56fafbbef8508278fbc0c834/t/5d23a8e5d2930300018e1ff0/1594149839019/?format=1500w
http://assets.squarespace.com/universal/fonts/squarespace-ui-font.woff
http://fonts.gstatic.com/s/josefinsans/v16/Qw3aZQNVED7rKGKxtqIqX5EUDXx4Vn8sig.woff2
http://www.youtube.com/embed/GIkAbFSEoN4?start=19&wmode=opaque&enablejsapi=1
http://assets.squarespace.com/universal/styles-compressed/popup-overlay-e984c5797664760d617b07bce15392a1-min.css
http://assets.squarespace.com/universal/scripts-compressed/popup-overlay-b8c942b68c661dc13669a-min.en-US.js
http://www.duff.com/api/census/RecordHit
http://www.duff.com/api/census/form-render
http://www.duff.com/api/1/performance/settings
http://www.duff.com/api/popup-overlay/render?currentUrl=%2F
Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Web app manifest does not meet the installability requirements
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
View Data

PWA Optimized

Does not redirect HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Hosting

Server Location

Server IP Address: 198.185.159.144
Continent: North America
Country: United States
United States Flag
Region:
City:
Longitude: -97.822
Latitude: 37.751
Currencies: USD
USN
USS
Languages: English

Web Hosting Provider

Name IP Address
Squarespace, Inc.
Registration

Domain Registrant

Private Registration: No
Name:
Organization:
Country:
City:
State:
Post Code:
Email:
Phone:
Note: Registration information is derived from various sources and may be inaccurate.

Domain Registrar

Name IP Address
GoDaddy.com, LLC 104.96.226.43
Security

Visitor Safety

Mature Content: Not Likely
McAfee WebAdvisor Rating: Safe
WOT Rating:
WOT Trustworthiness:
WOT Child Safety:
Note: Safety information is not guaranteed.

SSL/TLS Certificate

Issued To: duff.com
Issued By: Let's Encrypt Authority X3
Valid From: 13th July, 2020
Valid To: 11th October, 2020
Subject: CN = duff.com
Hash: 4a0746ec
Issuer: CN = Let's Encrypt Authority X3
O = Let's Encrypt
S = US
Version: 2
Serial Number: 0x03253A9CCDA01BFFC39DF4CC2EB0B66B26BA
Serial Number (Hex): 03253A9CCDA01BFFC39DF4CC2EB0B66B26BA
Valid From: 13th July, 2024
Valid To: 11th October, 2024
Signature Algorithm (Short Name): RSA-SHA256
Signature Algorithm (Long Name): sha256WithRSAEncryption
Authority Key Identifier: keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
Extended Key Usage: TLS Web Server Authentication, TLS Web Client Authentication
Certificate Policies: Policy: 2.23.140.1.2.1
Policy: 1.3.6.1.4.1.44947.1.1.1
CPS: http://cps.letsencrypt.org

Authority Information Access: OCSP - URI:http://ocsp.int-x3.letsencrypt.org
CA Issuers - URI:http://cert.int-x3.letsencrypt.org/

SCT List: Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
Timestamp : Jul 13 20:04:40.479 2020 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:12:BB:5C:D0:06:98:AF:FD:96:7D:89:79:
63:10:CA:16:F5:34:9F:A3:B6:7E:47:3C:67:E9:4D:0C:
A4:D5:76:06:02:20:06:51:5B:9F:79:A9:E2:F6:20:AC:
02:14:F4:CA:32:24:5A:E0:28:92:3E:AC:90:0A:ED:87:
B6:DD:D0:0E:82:51
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
Timestamp : Jul 13 20:04:40.519 2020 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:A0:D4:23:7D:92:9F:03:52:A7:5C:EA:
17:31:A8:7A:61:B2:1C:F8:38:D0:5C:72:8B:29:51:0B:
6B:F7:1F:2D:80:02:21:00:A6:FF:7E:02:62:4E:24:2A:
96:AF:DA:B0:38:98:6E:91:B2:87:9D:8B:35:43:0A:F0:
FF:14:A0:FD:54:95:E7:CE
Key Usage: Digital Signature, Key Encipherment
Basic Constraints: CA:FALSE
Subject Alternative Name: DNS:duff.com
Technical

DNS Lookup

A Records

Host IP Address Class TTL
duff.com. 198.185.159.144 IN 599
duff.com. 198.185.159.145 IN 599
duff.com. 198.49.23.144 IN 599
duff.com. 198.49.23.145 IN 599

NS Records

Host Nameserver Class TTL
duff.com. ns47.domaincontrol.com. IN 3599
duff.com. ns48.domaincontrol.com. IN 3599

SOA Records

Domain Name Primary NS Responsible Email TTL
duff.com. ns47.domaincontrol.com. dns.jomax.net. 599

TXT Records

Host Value Class TTL
duff.com. google-site-verification=p8wdGdSr-tR8CLeXYcH7BedDThNhoU_lbesGLDe58Pw IN 3599
duff.com. v=spf1 IN 3599

HTTP Response Headers

HTTP-Code: HTTP/1.1 301 Moved Permanently
date: 7th July, 2020
server: Squarespace
location: http://www.duff.com/
Age: 787627
Set-Cookie: *
x-contextid: XNwh2DvD/6XhBY797

Whois Lookup

Created: 10th July, 1998
Changed: 4th June, 2019
Expires: 9th July, 2023
Registrar: GoDaddy.com, LLC
Status: clientTransferProhibited
clientUpdateProhibited
clientRenewProhibited
clientDeleteProhibited
Nameservers: ns47.domaincontrol.com
ns48.domaincontrol.com
Owner State: California
Owner Country: US
Owner Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=duff.com
Admin Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=duff.com
Tech Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=duff.com
Full Whois: Domain Name: duff.com
Registry Domain ID: 1566656_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2019-06-04T01:59:22Z
Creation Date: 1998-07-10T04:00:00Z
Registrar Registration Expiration Date: 2023-07-09T04:00:00Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited http://www.icann.org/epp#clientUpdateProhibited
Domain Status: clientRenewProhibited http://www.icann.org/epp#clientRenewProhibited
Domain Status: clientDeleteProhibited http://www.icann.org/epp#clientDeleteProhibited
Registrant Organization:
Registrant State/Province: California
Registrant Country: US
Registrant Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=duff.com
Admin Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=duff.com
Tech Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=duff.com
Name Server: NS47.DOMAINCONTROL.COM
Name Server: NS48.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2020-07-17T00:00:00Z <<<

For more information on Whois status codes, please visit https://www.icann.org/resources/pages/epp-status-codes-2014-06-16-en

Notes:

IMPORTANT: Port43 will provide the ICANN-required minimum data set per
ICANN Temporary Specification, adopted 17 May 2018.
Visit https://whois.godaddy.com to look up contact data for domains
not covered by GDPR policy.

The data contained in GoDaddy.com, LLC's WhoIs database,
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Nameservers

Name IP Address
ns47.domaincontrol.com 97.74.103.24
ns48.domaincontrol.com 173.201.71.24
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Subdomains

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Domain Valuation Snoop Score
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Domain Valuation Snoop Score
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