Websites Powered by Modernizr

4,485,853 websites tracked using Modernizr (JavaScript libraries) · modernizr.com

Modernizr is a small JavaScript library that detects the availability of native browser features, letting sites adapt their behavior gracefully. It is detected from its runtime signature and remains present on many established sites.

Usage trend

Domains observed using Modernizr in each month's HTTP Archive crawl, Apr 2018 to Jun 2026 · peak 1,811,452 in Mar 2023. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.8 s INP 50 ms CLS 0 TTFB 700 ms

Median site among 1,284,783 Modernizr sites with Chrome UX data, p75 values, Jun 2026.

Top countries

United States 419,117
Germany 127,707
United Kingdom 124,829
India 120,157
Italy 99,681
France 94,931
Canada 90,178
Spain 77,562

Sites using Modernizr by audience country, Chrome UX Report.

Top sites by authority

9+ 32% · 118 of 372 sites
8+ 26% · 2,030 of 7,677 sites
7+ 18% · 8,008 of 45,712 sites
6+ 14% · 15,523 of 110,136 sites
5+ 11% · 27,468 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Modernizr in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Modernizr

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
1 google.com 10.00/10 36,640,600 1,601,732 Aug 2018
2 linkedin.com 9.82/10 71,256,900 17,950,442 Sep 2020
3 europa.eu 9.57/10 42,200 31,835 Aug 2018
4 microsoft.com 9.54/10 11,686,100 988,151 Aug 2018
5 jquery.com 9.53/10 9,800 3,892 Apr 2018
6 github.com 9.52/10 9,549,800 3,397,501 Aug 2018
7 wordpress.com 9.50/10 466,100 94,206 Jun 2018
8 amazonaws.com 9.50/10 - - Aug 2018
9 adobe.com 9.48/10 8,627,700 1,068,559 Aug 2018
10 cloudfront.net 9.47/10 - - Aug 2018
11 nih.gov 9.44/10 301,200 37,339 Jun 2018
12 github.io 9.43/10 1,800 1 Aug 2018
13 blogspot.com 9.39/10 - - Apr 2018
14 qq.com 9.34/10 2,200 163 Aug 2018
15 office.com 9.34/10 1,707,400 30,278 Aug 2018
16 baidu.com 9.33/10 27,100 357 Aug 2018
17 cdc.gov 9.31/10 14,977,400 1,767,892 May 2018
18 zoom.us 9.29/10 682,200 64,680 Aug 2018
19 nytimes.com 9.28/10 31,192,100 10,445,019 Aug 2018
20 tumblr.com 9.27/10 5,146,200 2,235,020 Apr 2018
21 yahoo.com 9.27/10 16,064,700 10,883,592 Jun 2018
22 who.int 9.26/10 3,114,700 778,407 Aug 2018
23 weebly.com 9.24/10 162,400 11,089 Apr 2018
24 harvard.edu 9.24/10 472,900 13,570 Aug 2018
25 bund.de 9.23/10 - - Jun 2018
26 ca.gov 9.23/10 1,457,100 28,722 May 2018
27 hubspot.com 9.22/10 238,300 45,665 Aug 2018
28 apache.org 9.21/10 35,700 6,177 Aug 2018
29 dropbox.com 9.21/10 984,800 123,932 Aug 2018
30 un.org 9.21/10 2,209,200 439,253 Aug 2018
31 opera.com 9.20/10 153,200 22,019 Apr 2019
32 mailchimp.com 9.19/10 432,900 110,448 Jun 2018
33 stanford.edu 9.19/10 3,302,700 5,160 Aug 2018
34 mit.edu 9.18/10 161,200 27,360 Apr 2018
35 admin.ch 9.18/10 4,200 753 Jun 2018
36 bing.com 9.17/10 407,000 87,316 Aug 2018
37 oracle.com 9.16/10 1,406,200 203,855 Aug 2018
38 cnn.com 9.16/10 15,960,900 3,032,217 Aug 2018
39 npr.org 9.16/10 10,575,400 2,190,168 Apr 2018
40 springer.com 9.15/10 9,000 5,811 Aug 2018
41 nasa.gov 9.15/10 2,715,500 372,280 Aug 2018
42 pages.dev 9.14/10 - - Aug 2022
43 reuters.com 9.14/10 4,976,200 1,589,888 Aug 2018
44 wiley.com 9.14/10 76,900 33,308 Jun 2018
45 fda.gov 9.14/10 4,271,000 880,054 Jun 2018
46 usda.gov 9.14/10 476,600 147,178 Aug 2018
47 nature.com 9.13/10 4,250,400 2,211,060 Feb 2019
48 irs.gov 9.13/10 19,016,800 2,129,096 Aug 2018
49 epa.gov 9.13/10 3,848,900 707,207 Aug 2018
50 myshopify.com 9.12/10 - - Apr 2018
51 xing.com 9.12/10 1,000 7,689 Aug 2018
52 nist.gov 9.12/10 677,600 130,365 Aug 2018
53 squarespace.com 9.11/10 240,100 36,138 Jun 2018
54 prnewswire.com 9.11/10 1,838,500 1,198,803 Jan 2019
55 rakuten.co.jp 9.11/10 9,200 1,689 Aug 2018
56 zendesk.com 9.10/10 416,900 60,938 Aug 2018
57 surveymonkey.com 9.10/10 362,200 35,888 Aug 2018
58 ft.com 9.10/10 698,500 489,218 Aug 2018
59 openai.com 9.10/10 1,963,900 199,482 Jan 2019
60 berkeley.edu 9.10/10 166,900 5,412 Jun 2018
61 cornell.edu 9.10/10 242,100 23,854 Apr 2018
62 hhs.gov 9.10/10 1,465,200 282,522 Aug 2018
63 etsy.com 9.09/10 22,475,200 11,513,779 Aug 2018
64 mckinsey.com 9.09/10 530,900 291,302 Apr 2018
65 canada.ca 9.08/10 2,129,800 995,010 Jun 2018
66 mhlw.go.jp 9.08/10 15,300 12,761 Apr 2019
67 imgur.com 9.07/10 850,200 760,773 Aug 2018
68 sagepub.com 9.07/10 31,500 2,940 Jun 2018
69 time.com 9.07/10 2,628,400 1,039,492 Aug 2018
70 state.gov 9.07/10 3,314,200 200,218 Apr 2018
71 noaa.gov 9.07/10 1,258,800 144,262 Apr 2018
72 sourceforge.net 9.06/10 1,301,600 345,637 Apr 2018
73 legifrance.gouv.fr 9.06/10 13,700 14,922 Sep 2020
74 unesco.org 9.06/10 294,400 71,304 Aug 2018
75 frontiersin.org 9.06/10 869,400 706,983 Aug 2018
76 loc.gov 9.06/10 1,940,600 291,331 Jun 2018
77 tripadvisor.com 9.05/10 163,456,300 21,362,855 Aug 2018
78 acm.org 9.05/10 24,100 17,765 May 2018
79 vercel.app 9.05/10 - - Mar 2021
80 worldbank.org 9.05/10 711,400 193,830 Aug 2018
81 house.gov 9.05/10 752,000 103,932 Aug 2018
82 free.fr 9.05/10 3,400 1,262 Apr 2018
83 ed.gov 9.05/10 1,229,500 99,935 Aug 2018
84 weibo.com 9.04/10 1,200 638 Aug 2018
85 iubenda.com 9.04/10 57,400 7,828 Jun 2018
86 wpengine.com 9.04/10 66,500 17,967 Aug 2018
87 readthedocs.io 9.04/10 - - Aug 2018
88 msn.com 9.04/10 7,859,900 2,516,504 Jun 2018
89 deloitte.com 9.04/10 393,900 170,966 Aug 2018
90 cambridge.org 9.04/10 633,100 518,312 Jun 2018
91 mayoclinic.org 9.04/10 61,726,300 4,533,343 Aug 2018
92 ny.gov 9.04/10 691,300 55,212 Aug 2018
93 census.gov 9.04/10 1,526,700 227,460 Apr 2018
94 abc.net.au 9.04/10 1,129,200 703,096 Aug 2018
95 python.org 9.03/10 408,700 39,359 Jun 2018
96 oup.com 9.03/10 570 405 Aug 2018
97 oecd.org 9.03/10 369,300 169,314 Apr 2018
98 b-cdn.net 9.02/10 - - Dec 2020
99 qualtrics.com 9.02/10 359,600 56,890 Apr 2020
100 gartner.com 9.02/10 521,600 122,476 Jan 2019

Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.

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