Websites Powered by HTTP/3

18,750,570 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
5301 check24.de 7.75/10 1,800 1,287 May 2023
5302 ilga.org 7.75/10 5,600 780 Sep 2022
5303 cruse.org.uk 7.75/10 168,500 5,959 Jun 2023
5304 jobscan.co 7.75/10 108,700 38,058 Sep 2022
5305 baesystems.com 7.75/10 131,500 13,821 May 2023
5306 abovethelaw.com 7.75/10 42,900 22,836 Jun 2024
5307 vegvesen.no 7.75/10 750 1,588 Apr 2025
5308 abs-cbn.com 7.75/10 85,500 110,061 Jan 2025
5309 flgov.com 7.75/10 100,000 19,302 May 2025
5310 springermedizin.de 7.75/10 36,100 50,010 Sep 2022
5311 intermountainhealthcare.org 7.75/10 544,000 221,848 Sep 2022
5312 parliament.scot 7.75/10 4,200 2,797 Sep 2022
5313 deepai.org 7.75/10 1,757,200 41,064 Jan 2023
5314 frieze.com 7.75/10 37,200 16,593 Sep 2022
5315 start.me 7.75/10 1,700 662 Sep 2022
5316 whiterose.ac.uk 7.75/10 - - Oct 2024
5317 theadvocate.com 7.75/10 145,300 79,049 Sep 2022
5318 groupama.fr 7.75/10 130 407 May 2023
5319 saechsische.de 7.75/10 790 1,955 Dec 2025
5320 them.us 7.75/10 218,400 56,794 Sep 2022
5321 rausgegangen.de 7.75/10 3,200 5,679 Dec 2024
5322 unccd.int 7.75/10 9,400 2,542 Dec 2025
5323 buchmesse.de 7.75/10 920 395 Sep 2024
5324 brunel.ac.uk 7.75/10 12,000 5,934 Aug 2024
5325 wakehealth.edu 7.75/10 203,600 68,952 Dec 2022
5326 southbankcentre.co.uk 7.75/10 16,000 12,346 Sep 2022
5327 cinemablend.com 7.75/10 1,563,400 656,323 Apr 2023
5328 naa.gov.au 7.75/10 22,300 10,169 Aug 2023
5329 mines.edu 7.75/10 59,000 13,653 Mar 2023
5330 findarticles.com 7.75/10 58,900 59,805 Sep 2025
5331 haifa.ac.il 7.75/10 660 65 Oct 2023
5332 endhomelessness.org 7.75/10 86,800 24,196 Sep 2022
5333 csusb.edu 7.75/10 114,800 31,888 Sep 2026
5334 ramsar.org 7.75/10 1,900 1,400 Jul 2026
5335 wwf.or.jp 7.75/10 230 214 Aug 2023
5336 barbican.org.uk 7.75/10 26,800 17,594 Sep 2022
5337 uni.edu 7.75/10 234,400 11,177 Jun 2024
5338 ispionline.it 7.75/10 3,900 5,147 Jul 2026
5339 wellesley.edu 7.75/10 25,200 5,719 Sep 2022
5340 giantbomb.com 7.75/10 542,900 237,219 Oct 2022
5341 gcu.edu 7.75/10 342,200 71,462 Sep 2022
5342 bowdoin.edu 7.75/10 49,300 25,395 Sep 2022
5343 suva.ch 7.75/10 79 175 Oct 2026
5344 ivn.nl 7.75/10 55 110 Sep 2022
5345 fnv.nl 7.75/10 470 464 Mar 2026
5346 nantes.fr 7.75/10 - - Sep 2022
5347 ideal.es 7.75/10 1,100 5,516 May 2023
5348 lasprovincias.es 7.75/10 4,300 15,708 May 2023
5349 rikkyo.ac.jp 7.75/10 61 645 Sep 2024
5350 lematin.ch 7.75/10 1,100 1,842 Sep 2022
5351 hostpapa.com 7.74/10 19,000 14,328 Sep 2022
5352 steady.page 7.74/10 1,300 1,205 Oct 2026
5353 ventraip.com.au 7.74/10 1,000 1,160 Sep 2022
5354 nopcommerce.com 7.74/10 2,900 3,427 Sep 2022
5355 com.be 7.74/10 - - Aug 2023
5356 litespeedtech.com 7.74/10 800 737 Sep 2022
5357 bemyeyes.com 7.74/10 10,700 5,479 Sep 2022
5358 nostarch.com 7.74/10 8,000 4,630 Sep 2022
5359 agora.io 7.74/10 24,100 1,998 May 2026
5360 dataversity.net 7.74/10 12,100 5,439 Jun 2025
5361 beyondtrust.com 7.74/10 28,000 10,680 Feb 2025
5362 triplelift.com 7.74/10 640 442 May 2026
5363 galaxydigital.com 7.74/10 3,700 1,760 Nov 2022
5364 mytotalretail.com 7.74/10 5,500 4,676 Oct 2025
5365 teamrubiconusa.org 7.74/10 43,500 10,645 Sep 2022
5366 edhec.edu 7.74/10 2,700 2,069 Sep 2022
5367 aacn.org 7.74/10 66,500 16,558 Jun 2024
5368 asacp.org 7.74/10 53 57 Apr 2024
5369 wbd.com 7.74/10 46,900 12,353 Nov 2022
5370 mercadopago.com.ar 7.74/10 6,600 1,042 Sep 2022
5371 intgovforum.org 7.74/10 120 24 Sep 2022
5372 the-dots.com 7.74/10 1,800 2,141 Sep 2022
5373 thepinknews.com 7.74/10 90,500 67,528 Jul 2023
5374 joyn.de 7.74/10 26,500 15,878 Dec 2023
5375 glassdoor.fr 7.74/10 690 2,099 Sep 2022
5376 kick.com 7.74/10 123,300 27,748 Apr 2023
5377 datadome.co 7.74/10 8,900 3,397 Nov 2024
5378 ckan.org 7.74/10 770 151 Sep 2022
5379 scorpion.co 7.74/10 30,400 2,623 Jan 2025
5380 verticalresponse.com 7.74/10 3,200 3,415 Sep 2022
5381 cyberlink.com 7.74/10 107,300 59,748 Feb 2025
5382 deel.com 7.74/10 66,800 44,698 Nov 2022
5383 bostonfed.org 7.74/10 16,600 7,305 Jul 2025
5384 cengage.com 7.74/10 210,200 20,101 Sep 2022
5385 hudl.com 7.74/10 283,700 130,598 Aug 2023
5386 naag.org 7.74/10 112,100 9,171 May 2023
5387 ring.com 7.74/10 764,700 74,118 Sep 2022
5388 pakistantoday.com.pk 7.74/10 3,500 5,454 Sep 2022
5389 jamendo.com 7.74/10 2,700 2,256 Sep 2022
5390 garyvaynerchuk.com 7.74/10 5,500 1,721 Oct 2022
5391 amlegal.com 7.74/10 4,200 105 Nov 2024
5392 ordnancesurvey.co.uk 7.74/10 41,000 5,789 Sep 2022
5393 pge.com 7.74/10 1,319,200 135,474 Jan 2024
5394 hkma.gov.hk 7.74/10 8,400 4,973 Sep 2023
5395 legalstart.fr 7.74/10 1,200 977 Nov 2022
5396 qantas.com 7.74/10 177,400 79,923 Jan 2023
5397 u-szeged.hu 7.74/10 880 213 May 2024
5398 dailyhive.com 7.74/10 62,600 81,796 Sep 2022
5399 laprovence.com 7.74/10 3,300 6,757 Aug 2023
5400 agendadigitale.eu 7.74/10 470 984 Sep 2022

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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