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
500K
1M
1.5M
2M
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
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
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 101 | mdpi.com | 9.02/10 | 1,843,600 | 1,928,740 | Jun 2018 |
| 102 | ieee.org | 9.02/10 | 37,200 | 20,161 | Aug 2018 |
| 103 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Aug 2018 |
| 104 | senate.gov | 9.02/10 | 1,931,200 | 175,699 | Aug 2018 |
| 105 | nps.gov | 9.02/10 | 23,101,200 | 1,958,815 | Aug 2018 |
| 106 | leadconnectorhq.com | 9.01/10 | 220 | 108 | Sep 2023 |
| 107 | netlify.app | 9.01/10 | 2 | 2 | Jun 2020 |
| 108 | ted.com | 9.01/10 | 390,200 | 133,376 | Jun 2018 |
| 109 | psu.edu | 9.01/10 | 581,600 | 94,595 | Aug 2018 |
| 110 | umich.edu | 9.01/10 | 36,500 | 1,974 | Aug 2018 |
| 111 | yale.edu | 9.01/10 | 177,900 | 6,885 | Jun 2018 |
| 112 | pbs.org | 9.01/10 | 10,732,500 | 2,329,939 | Aug 2018 |
| 113 | uk.com | 9.00/10 | 2 | 12 | Apr 2018 |
| 114 | fastcompany.com | 9.00/10 | 580,900 | 399,386 | Aug 2018 |
| 115 | plos.org | 9.00/10 | 9,300 | 4,623 | Aug 2018 |
| 116 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Apr 2018 |
| 117 | dol.gov | 9.00/10 | 2,744,400 | 631,787 | Jun 2018 |
| 118 | energy.gov | 9.00/10 | 1,887,700 | 301,694 | Aug 2018 |
| 119 | icann.org | 8.99/10 | 27,800 | 9,274 | Aug 2018 |
| 120 | naver.com | 8.99/10 | 47,500 | 134 | Aug 2018 |
| 121 | cloud.microsoft | 8.99/10 | - | - | Feb 2024 |
| 122 | service.gov.uk | 8.99/10 | - | - | Jun 2018 |
| 123 | archives.gov | 8.99/10 | 3,336,000 | 450,906 | Aug 2018 |
| 124 | va.gov | 8.99/10 | 3,933,900 | 1,032,734 | Aug 2018 |
| 125 | azureedge.net | 8.98/10 | - | - | Aug 2018 |
| 126 | mail.ru | 8.98/10 | 1,700 | 37 | Jun 2018 |
| 127 | ohchr.org | 8.98/10 | 379,200 | 109,533 | Jun 2018 |
| 128 | marriott.com | 8.98/10 | 13,740,800 | 1,485,399 | Aug 2018 |
| 129 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Aug 2018 |
| 130 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Aug 2018 |
| 131 | texas.gov | 8.98/10 | 856,400 | 43,777 | Jun 2018 |
| 132 | biomedcentral.com | 8.97/10 | 4,900 | 5,748 | Aug 2018 |
| 133 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Aug 2018 |
| 134 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Aug 2018 |
| 135 | clevelandclinic.org | 8.97/10 | 1,900 | 520 | Aug 2018 |
| 136 | meti.go.jp | 8.97/10 | 1,300 | 1,916 | Aug 2018 |
| 137 | samsung.com | 8.96/10 | 5,696,100 | 1,599,814 | Jun 2018 |
| 138 | gofundme.com | 8.96/10 | 600,400 | 209,867 | Mar 2020 |
| 139 | webmd.com | 8.96/10 | 24,603,100 | 3,720,411 | Jun 2018 |
| 140 | www.gov.br | 8.96/10 | 154,300 | 81,900 | Aug 2019 |
| 141 | washington.edu | 8.96/10 | 668,000 | 107,419 | Aug 2018 |
| 142 | umn.edu | 8.96/10 | 78 | 49 | Apr 2018 |
| 143 | change.org | 8.96/10 | 209,800 | 138,005 | Aug 2018 |
| 144 | indiatimes.com | 8.95/10 | 55,100 | 73,928 | Feb 2020 |
| 145 | webflow.io | 8.95/10 | 79 | 1 | Aug 2018 |
| 146 | lefigaro.fr | 8.95/10 | 18,400 | 38,648 | Aug 2018 |
| 147 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Aug 2018 |
| 148 | mynavi.jp | 8.95/10 | 81 | 14 | Aug 2018 |
| 149 | sba.gov | 8.95/10 | 1,497,200 | 300,158 | Aug 2018 |
| 150 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Jun 2018 |
| 151 | sakura.ne.jp | 8.95/10 | - | - | Aug 2018 |
| 152 | sohu.com | 8.94/10 | 2,600 | 4,792 | Sep 2020 |
| 153 | economist.com | 8.94/10 | 418,800 | 155,666 | Aug 2018 |
| 154 | huffingtonpost.com | 8.94/10 | 370 | 2 | Jun 2018 |
| 155 | cms.gov | 8.94/10 | 1,908,100 | 721,120 | Apr 2018 |
| 156 | fcc.gov | 8.94/10 | 859,700 | 181,746 | Aug 2018 |
| 157 | elsevier.com | 8.93/10 | 344,600 | 88,582 | Jun 2018 |
| 158 | maine.gov | 8.93/10 | 1,116,200 | 428,738 | Aug 2018 |
| 159 | pwc.com | 8.93/10 | 291,600 | 164,788 | Aug 2018 |
| 160 | fao.org | 8.93/10 | 213,900 | 125,762 | Aug 2018 |
| 161 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Apr 2018 |
| 162 | jhu.edu | 8.93/10 | 177,400 | 6,915 | Apr 2018 |
| 163 | wa.gov | 8.93/10 | 719,800 | 8,195 | Aug 2018 |
| 164 | bayern.de | 8.92/10 | 12,500 | 512 | Aug 2018 |
| 165 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Jun 2018 |
| 166 | uol.com.br | 8.92/10 | 33,600 | 42,015 | Apr 2018 |
| 167 | ssa.gov | 8.92/10 | 9,852,600 | 1,249,919 | Aug 2018 |
| 168 | fbi.gov | 8.92/10 | 3,384,300 | 344,939 | Aug 2018 |
| 169 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Apr 2018 |
| 170 | si.edu | 8.92/10 | 1,458,100 | 152,619 | Apr 2018 |
| 171 | mlit.go.jp | 8.92/10 | 11,100 | 6,476 | Jun 2026 |
| 172 | gov.ru | 8.91/10 | 2,700 | 216 | Jun 2018 |
| 173 | withgoogle.com | 8.91/10 | - | - | Aug 2018 |
| 174 | walmart.com | 8.91/10 | 78,582,300 | 16,234,360 | Aug 2018 |
| 175 | gallup.com | 8.91/10 | 126,500 | 36,270 | Aug 2018 |
| 176 | shop-pro.jp | 8.91/10 | 17 | 9 | Apr 2018 |
| 177 | webflow.com | 8.90/10 | 149,800 | 61,334 | Aug 2018 |
| 178 | www.gov.pl | 8.90/10 | 58,600 | 23,403 | Sep 2019 |
| 179 | nationalgeographic.com | 8.90/10 | 3,598,800 | 677,296 | Aug 2018 |
| 180 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Aug 2018 |
| 181 | nyc.gov | 8.90/10 | 3,942,300 | 913,688 | Apr 2018 |
| 182 | dot.gov | 8.90/10 | - | - | Aug 2018 |
| 183 | nvidia.com | 8.89/10 | 1,845,000 | 409,683 | Aug 2018 |
| 184 | imf.org | 8.89/10 | 704,000 | 210,345 | Apr 2018 |
| 185 | hbs.edu | 8.89/10 | 272,000 | 59,628 | Jun 2018 |
| 186 | usc.edu | 8.89/10 | 361,000 | 14,987 | Apr 2018 |
| 187 | iheart.com | 8.88/10 | 1,899,600 | 677,344 | Aug 2018 |
| 188 | zapier.com | 8.88/10 | 1,224,700 | 222,443 | Sep 2022 |
| 189 | box.com | 8.88/10 | 275,900 | 24,416 | Oct 2021 |
| 190 | jimdofree.com | 8.88/10 | - | - | Jan 2019 |
| 191 | jimdo.com | 8.88/10 | 5,000 | 3,125 | Jun 2018 |
| 192 | duke.edu | 8.88/10 | 193,100 | 821 | Jun 2018 |
| 193 | osha.gov | 8.88/10 | 1,149,300 | 474,378 | Sep 2023 |
| 194 | azurewebsites.net | 8.87/10 | - | - | Jan 2019 |
| 195 | appspot.com | 8.87/10 | - | - | Apr 2018 |
| 196 | accenture.com | 8.87/10 | 138,800 | 76,754 | Jun 2018 |
| 197 | jamanetwork.com | 8.87/10 | 888,800 | 459,729 | Jun 2018 |
| 198 | bmj.com | 8.87/10 | 191,800 | 113,110 | Jun 2018 |
| 199 | cam.ac.uk | 8.87/10 | 208,200 | 35,354 | Jun 2018 |
| 200 | francetvinfo.fr | 8.87/10 | 38 | 31 | Aug 2018 |
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.
Download top 10,000 as CSV (zip) →
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