Websites Powered by web-vitals

161,308 websites tracked using web-vitals (JavaScript libraries) · github.com

web-vitals is a JavaScript library used to add functionality to web pages. Its official site is github.com. PoweredBy tracks the websites that use web-vitals across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the javascript libraries ecosystem.

Usage trend

Domains observed using web-vitals in each month's HTTP Archive crawl, Feb 2022 to Jun 2026 · peak 107,381 in Aug 2022. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 2.1 s INP 125 ms CLS 0.05 TTFB 900 ms

Median site among 52,919 web-vitals sites with Chrome UX data, p75 values, Jun 2026.

Top countries

United States 37,067
India 10,073
United Kingdom 9,894
Canada 9,820
Brazil 9,430
France 8,358
Germany 8,333
Italy 7,102

Sites using web-vitals by audience country, Chrome UX Report.

Top sites by authority

9+ 17% · 65 of 372 sites
8+ 8% · 605 of 7,677 sites
7+ 4% · 1,747 of 45,712 sites
6+ 3% · 2,820 of 110,136 sites
5+ 2% · 4,125 of 246,751 sites

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

Websites using web-vitals

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
1 facebook.com 9.96/10 600,170,500 209,486,797 Feb 2026
2 x.com 9.58/10 99,443,500 16,696,073 Feb 2024
3 shopify.com 9.48/10 1,109,300 228,087 Aug 2025
4 mozilla.org 9.48/10 41,800 5,538 Feb 2025
5 cloudfront.net 9.47/10 - - Nov 2023
6 amazon.com 9.47/10 351,206,500 41,126,511 Dec 2023
7 nih.gov 9.44/10 301,200 37,339 Sep 2022
8 blogspot.com 9.39/10 - - Feb 2022
9 qq.com 9.34/10 2,200 163 Feb 2022
10 baidu.com 9.33/10 27,100 357 Sep 2022
11 cdc.gov 9.31/10 14,977,400 1,767,892 Mar 2025
12 zoom.us 9.29/10 682,200 64,680 Nov 2022
13 yahoo.com 9.27/10 16,064,700 10,883,592 Feb 2022
14 washingtonpost.com 9.26/10 2,072,200 1,383,754 Feb 2022
15 harvard.edu 9.24/10 472,900 13,570 Mar 2023
16 ca.gov 9.23/10 1,457,100 28,722 Jul 2022
17 mailchimp.com 9.19/10 432,900 110,448 Nov 2022
18 stanford.edu 9.19/10 3,302,700 5,160 Feb 2022
19 mit.edu 9.18/10 161,200 27,360 Feb 2023
20 bing.com 9.17/10 407,000 87,316 May 2025
21 dataprivacyframework.gov 9.17/10 3,200 3,587 Feb 2026
22 ftc.gov 9.16/10 919,300 216,968 Jan 2025
23 amazon.co.jp 9.16/10 56,200 85,866 Oct 2025
24 nasa.gov 9.15/10 2,715,500 372,280 Feb 2022
25 pages.dev 9.14/10 - - Nov 2022
26 trustpilot.com 9.14/10 4,788,100 791,788 Oct 2022
27 fda.gov 9.14/10 4,271,000 880,054 Jan 2025
28 usda.gov 9.14/10 476,600 147,178 Jan 2025
29 substack.com 9.13/10 231,200 128,355 Sep 2023
30 irs.gov 9.13/10 19,016,800 2,129,096 Jan 2025
31 epa.gov 9.13/10 3,848,900 707,207 Jan 2025
32 myshopify.com 9.12/10 - - Feb 2022
33 nist.gov 9.12/10 677,600 130,365 Jan 2025
34 openai.com 9.10/10 1,963,900 199,482 Mar 2023
35 cornell.edu 9.10/10 242,100 23,854 Feb 2022
36 hhs.gov 9.10/10 1,465,200 282,522 Feb 2022
37 yelp.com 9.09/10 197,885,100 35,378,924 Sep 2024
38 etsy.com 9.09/10 22,475,200 11,513,779 Feb 2023
39 techcrunch.com 9.09/10 541,300 271,761 Feb 2022
40 amazon.co.uk 9.08/10 653,600 790,182 Nov 2025
41 bls.gov 9.08/10 4,335,300 639,170 Jan 2025
42 wired.com 9.07/10 2,704,600 1,127,857 Sep 2023
43 state.gov 9.07/10 3,314,200 200,218 Jan 2025
44 noaa.gov 9.07/10 1,258,800 144,262 Jan 2025
45 vercel.app 9.05/10 - - Feb 2022
46 worldbank.org 9.05/10 711,400 193,830 Feb 2022
47 ed.gov 9.05/10 1,229,500 99,935 Jan 2025
48 telegraph.co.uk 9.04/10 700,500 680,508 Feb 2022
49 mayoclinic.org 9.04/10 61,726,300 4,533,343 Apr 2022
50 sec.gov 9.04/10 1,451,500 433,666 Jan 2025
51 ny.gov 9.04/10 691,300 55,212 Sep 2025
52 justice.gov 9.04/10 5,041,300 855,725 Jan 2025
53 census.gov 9.04/10 1,526,700 227,460 Jan 2025
54 python.org 9.03/10 408,700 39,359 Mar 2023
55 lemonde.fr 9.03/10 267,300 164,559 Nov 2023
56 b-cdn.net 9.02/10 - - Apr 2025
57 dhs.gov 9.02/10 1,505,600 304,662 Jan 2025
58 nps.gov 9.02/10 23,101,200 1,958,815 Jan 2025
59 elfsight.com 9.01/10 160,900 27,948 Mar 2023
60 netlify.app 9.01/10 2 2 Aug 2022
61 umich.edu 9.01/10 36,500 1,974 Feb 2022
62 uk.com 9.00/10 2 12 Aug 2022
63 usa.gov 9.00/10 12,420,500 770,879 Jan 2025
64 dol.gov 9.00/10 2,744,400 631,787 Jan 2025
65 energy.gov 9.00/10 1,887,700 301,694 Jan 2025
66 archives.gov 8.99/10 3,336,000 450,906 Jan 2025
67 va.gov 8.99/10 3,933,900 1,032,734 Jan 2025
68 mail.ru 8.98/10 1,700 37 Sep 2022
69 constantcontact.com 8.98/10 48,700 22,287 Jun 2022
70 ox.ac.uk 8.98/10 214,200 93,016 Dec 2023
71 treasury.gov 8.98/10 32,100 73,228 Jan 2025
72 cmu.edu 8.97/10 436,800 81,774 Jun 2023
73 federalregister.gov 8.97/10 961,700 369,286 Jan 2025
74 web.dev 8.95/10 137,400 33,763 Oct 2024
75 indiatimes.com 8.95/10 55,100 73,928 Feb 2022
76 webflow.io 8.95/10 79 1 Apr 2023
77 nsw.gov.au 8.95/10 75,300 73,181 Mar 2023
78 mynavi.jp 8.95/10 81 14 Feb 2022
79 sba.gov 8.95/10 1,497,200 300,158 Jan 2025
80 usgs.gov 8.95/10 3,119,800 407,471 Feb 2022
81 cms.gov 8.94/10 1,908,100 721,120 Jan 2025
82 jhu.edu 8.93/10 177,400 6,915 Feb 2022
83 cisco.com 8.92/10 1,161,900 251,239 May 2024
84 ssa.gov 8.92/10 9,852,600 1,249,919 Jan 2025
85 fbi.gov 8.92/10 3,384,300 344,939 Jan 2025
86 si.edu 8.92/10 1,458,100 152,619 Oct 2022
87 amazon.ca 8.91/10 423,500 470,452 Nov 2025
88 cisa.gov 8.91/10 448,500 84,432 Jan 2025
89 pnas.org 8.91/10 398,700 240,127 Feb 2022
90 ok.ru 8.90/10 11,600 6,573 Oct 2025
91 webflow.com 8.90/10 149,800 61,334 Mar 2023
92 newyorker.com 8.90/10 2,145,200 662,959 Oct 2023
93 dot.gov 8.90/10 - - Jan 2025
94 opensource.org 8.89/10 22,200 6,030 Mar 2024
95 usc.edu 8.89/10 361,000 14,987 Feb 2022
96 samhsa.gov 8.88/10 1,879,200 123,433 Apr 2023
97 fema.gov 8.88/10 633,000 225,330 Jan 2025
98 osha.gov 8.88/10 1,149,300 474,378 Jan 2025
99 azurewebsites.net 8.87/10 - - May 2022
100 medlineplus.gov 8.87/10 19,077,400 1,663,537 Jan 2025

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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