Websites Powered by HTTP/3

18,750,557 websites tracked using HTTP/3 (Miscellaneous) · httpwg.org

HTTP/3 is the third major version of the HTTP protocol, built on QUIC, which reduces latency and improves performance over unreliable networks. Support is advertised via the alt-svc response header and is increasingly common on sites behind modern CDNs.

Usage trend

Domains observed using HTTP/3 in each month's HTTP Archive crawl, Sep 2022 to Oct 2026 · peak 5,224,612 in Oct 2026. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.9 s INP 75 ms CLS 0 TTFB 700 ms

Median site among 4,647,433 HTTP/3 sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 1,137,483
India 533,896
Brazil 409,200
United Kingdom 387,999
Indonesia 291,484
Germany 286,932
Italy 284,574
Canada 281,458

Sites using HTTP/3 by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Games 71.40% 5,135
Industrial and manufacturing 62.72% 3,207
Software and apps 58.39% 93,667
News and media 58.16% 28,597
Retail 54.72% 200,736
Pets and animals 53.82% 1,720
Education 49.23% 31,034
Home and construction 48.41% 29,403
Professional services 48.14% 26,204
Legal 47.45% 13,310
Real estate 47.36% 38,446
Beauty and wellness 47.07% 14,601

Share of each industry's websites with a detected stack that use HTTP/3; industries come from what sites declare in their own structured data.

Top sites by authority

9+ 56% · 208 of 372 sites
8+ 47% · 3,600 of 7,677 sites
7+ 37% · 17,128 of 45,712 sites
6+ 34% · 37,410 of 110,136 sites
5+ 29% · 72,694 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running HTTP/3 in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using HTTP/3

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
5001 unite.ai 7.78/10 9,100 7,340 Aug 2023
5002 ctee.com.tw 7.78/10 600 1,138 Sep 2022
5003 levi.com 7.78/10 742,000 140,335 Aug 2026
5004 bouyguestelecom.fr 7.78/10 1,400 1,156 Jul 2023
5005 richmond.com 7.78/10 81,700 43,002 Sep 2022
5006 securitycouncilreport.org 7.78/10 33,000 12,363 Sep 2022
5007 tienphong.vn 7.78/10 11,000 16,501 Oct 2026
5008 erecruiter.pl 7.78/10 8 14 Sep 2022
5009 cloudtalk.io 7.78/10 12,100 10,471 Sep 2022
5010 purewow.com 7.78/10 715,600 384,661 May 2023
5011 kakaku.com 7.78/10 4,000 29,356 Oct 2025
5012 bma.org.uk 7.78/10 19,100 12,986 Jul 2024
5013 museumsvictoria.com.au 7.78/10 35,200 13,293 Sep 2022
5014 cultofmac.com 7.78/10 44,100 75,551 Oct 2022
5015 charlotte.edu 7.78/10 79,800 9,322 Jan 2023
5016 pocket-lint.com 7.78/10 179,200 208,634 Sep 2024
5017 nasonline.org 7.78/10 43,000 3,132 Jul 2024
5018 ntu.ac.uk 7.78/10 5,400 5,487 Sep 2022
5019 wcrf.org 7.78/10 40,700 16,117 Nov 2023
5020 regione.lazio.it 7.78/10 270 609 Jul 2026
5021 smilingmind.com.au 7.78/10 1,500 493 Dec 2022
5022 madison.com 7.78/10 51,600 33,191 Nov 2022
5023 homesandgardens.com 7.78/10 441,800 474,911 Apr 2023
5024 iledefrance-mobilites.fr 7.78/10 11,600 7,741 Sep 2022
5025 corteidh.or.cr 7.78/10 8,400 9,798 Sep 2023
5026 wichita.edu 7.78/10 242,000 24,576 Sep 2025
5027 dortmund.de 7.78/10 570 1,031 Aug 2026
5028 kyivpost.com 7.78/10 66,400 18,082 Nov 2022
5029 getmonero.org 7.78/10 2,600 2,767 Sep 2022
5030 reproductiverights.org 7.78/10 158,800 17,237 Sep 2022
5031 annefrank.org 7.78/10 248,000 26,521 Sep 2022
5032 tvnz.co.nz 7.78/10 53,300 46,545 Aug 2025
5033 petrobras.com.br 7.78/10 2,100 1,729 Sep 2022
5034 openaccessgovernment.org 7.78/10 8,400 11,839 Sep 2022
5035 ilrestodelcarlino.it 7.78/10 7,200 10,048 Jan 2023
5036 zum.de 7.78/10 7 129 Oct 2026
5037 lakemedelsverket.se 7.78/10 270 647 May 2025
5038 nationalww2museum.org 7.78/10 1,074,900 99,516 Mar 2024
5039 uwindsor.ca 7.78/10 15,500 7,147 Jul 2023
5040 bd.nl 7.78/10 2,900 3,819 Feb 2024
5041 hosp.go.jp 7.78/10 - - Jul 2024
5042 jcci.or.jp 7.78/10 41 30 Jun 2024
5043 ulpgc.es 7.78/10 170 450 Jan 2023
5044 ufpe.br 7.78/10 42,700 34,698 Feb 2023
5045 thelocal.de 7.78/10 7,800 7,990 Sep 2022
5046 icn.ch 7.78/10 10,200 5,289 Sep 2022
5047 takaratomy.co.jp 7.78/10 6,200 4,399 Apr 2025
5048 ngv.vic.gov.au 7.78/10 39,800 17,142 Sep 2022
5049 huffingtonpost.it 7.78/10 740 1,083 Apr 2023
5050 usj.co.jp 7.78/10 174,100 22,451 Mar 2024
5051 gizmodo.jp 7.78/10 590 829 Sep 2022
5052 cloudflarestatus.com 7.77/10 50,500 7,531 Jul 2026
5053 workos.com 7.77/10 11,600 4,203 Jul 2026
5054 mindvalley.com 7.77/10 4,600 2,193 Sep 2022
5055 nx.dev 7.77/10 11,600 8,693 Apr 2026
5056 vectorstock.com 7.77/10 915,700 546,494 Oct 2022
5057 techmeme.com 7.77/10 4,000 6,397 Apr 2026
5058 paperblog.com 7.77/10 29 2 Sep 2022
5059 smartly.io 7.77/10 1,800 1,551 Dec 2022
5060 levelaccess.com 7.77/10 8,500 2,507 Mar 2024
5061 cookiesandyou.com 7.77/10 370 320 Jul 2024
5062 buysellads.com 7.77/10 390 175 Dec 2022
5063 achievers.com 7.77/10 99,900 22,972 Sep 2022
5064 on.cc 7.77/10 - 9 Oct 2023
5065 cdw.com 7.77/10 210,700 103,555 Dec 2022
5066 diginomica.com 7.77/10 3,800 5,852 Sep 2022
5067 globalwebindex.com 7.77/10 - - Sep 2022
5068 hpcwire.com 7.77/10 10,800 17,580 Sep 2022
5069 catchafire.org 7.77/10 2,200 1,715 May 2024
5070 ambito.com 7.77/10 22,500 49,903 Sep 2023
5071 bittorrent.com 7.77/10 17,700 2,442 Sep 2022
5072 yelp.de 7.77/10 1 87 Dec 2022
5073 qrz.com 7.77/10 10,100 3,165 Sep 2022
5074 padi.com 7.77/10 104,900 21,151 Jun 2025
5075 review42.com 7.77/10 4 51 Sep 2022
5076 ecommercenews.eu 7.77/10 970 1,344 Feb 2023
5077 spline.design 7.77/10 14,000 5,888 Feb 2025
5078 mercadolibre.com.ar 7.77/10 18,000 70,786 Aug 2023
5079 ricoh.com 7.77/10 3,500 2,501 Nov 2023
5080 loopnet.com 7.77/10 1,892,200 756,895 Jan 2026
5081 nikon.com 7.77/10 20,100 3,901 Dec 2022
5082 allenai.org 7.77/10 7,000 2,973 Sep 2022
5083 dig.watch 7.77/10 15,100 17,952 Sep 2024
5084 vfairs.com 7.77/10 4,600 3,749 Sep 2022
5085 plainenglish.io 7.77/10 1,800 6,164 Sep 2022
5086 leafly.com 7.77/10 960,300 140,239 Dec 2022
5087 ableton.com 7.77/10 114,400 32,568 Sep 2026
5088 labnol.org 7.77/10 201,700 14,267 Sep 2022
5089 chinatimes.com 7.77/10 690 552 Sep 2022
5090 cathaypacific.com 7.77/10 304,100 42,748 Sep 2022
5091 trincoll.edu 7.77/10 41,700 11,501 Sep 2022
5092 solidworks.com 7.77/10 97,800 30,049 Apr 2026
5093 thredup.com 7.77/10 1,115,900 215,529 Sep 2022
5094 bangor.ac.uk 7.77/10 11,800 5,799 Sep 2022
5095 nerdist.com 7.77/10 328,500 165,900 Sep 2024
5096 salesmate.io 7.77/10 11,000 7,018 Sep 2022
5097 dow.com 7.77/10 160,300 16,819 Dec 2023
5098 tucson.com 7.77/10 186,000 173,679 Sep 2022
5099 smartemailing.cz 7.77/10 - 4 Mar 2025
5100 gameinformer.com 7.77/10 71,800 48,608 Mar 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) →

Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).

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