Websites Powered by HTTP/3

16,990,430 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 Jun 2026 · peak 5,023,473 in Jun 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 800 ms

Median site among 4,524,934 HTTP/3 sites with Chrome UX data, p75 values, Jun 2026.

Top countries

United States 1,284,004
India 592,975
United Kingdom 436,501
Brazil 418,679
Indonesia 328,375
Canada 321,328
Germany 316,957
Italy 305,727

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

Top sites by authority

9+ 58% · 217 of 372 sites
8+ 47% · 3,633 of 7,677 sites
7+ 38% · 17,286 of 45,712 sites
6+ 34% · 37,596 of 110,136 sites
5+ 30% · 73,412 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
5201 liputan6.com 7.76/10 5,100 16,686 Sep 2022
5202 shazam.com 7.76/10 1,144,100 1,061,238 Feb 2023
5203 hrworks.de 7.76/10 85 158 Jan 2025
5204 brreg.no 7.76/10 350 262 Feb 2026
5205 photopea.com 7.76/10 185,800 20,387 Jul 2025
5206 timedoctor.com 7.76/10 21,100 11,291 Nov 2022
5207 hrblock.com 7.76/10 1,533,100 333,020 Oct 2024
5208 pngtree.com 7.76/10 1,391,000 796,003 Apr 2025
5209 floridadisaster.org 7.76/10 109,800 29,195 Apr 2025
5210 nh-hotels.com 7.76/10 81,100 22,352 Jun 2024
5211 hellofresh.com 7.76/10 256,800 59,976 Jan 2023
5212 fixthephoto.com 7.76/10 26,100 45,000 Nov 2022
5213 sat.gob.mx 7.76/10 34,900 9,294 Aug 2024
5214 rolex.com 7.76/10 677,500 132,624 Feb 2026
5215 humana.com 7.76/10 994,700 154,304 Apr 2025
5216 wbenc.org 7.76/10 9,900 5,813 Mar 2024
5217 als.org 7.76/10 159,500 14,497 Sep 2022
5218 auschwitz.org 7.76/10 114,500 10,950 Dec 2024
5219 sqmagazine.co.uk 7.76/10 3,300 3,726 May 2025
5220 crypto.news 7.76/10 24,400 14,336 Jun 2023
5221 webpronews.com 7.76/10 78,000 56,245 Oct 2025
5222 abc.org 7.76/10 105,200 11,390 Jun 2026
5223 walls.io 7.76/10 790 288 Nov 2024
5224 whowhatwear.com 7.76/10 548,100 414,914 Sep 2022
5225 boots.com 7.76/10 173,500 221,933 Sep 2022
5226 krisp.ai 7.76/10 47,900 33,213 May 2023
5227 pictory.ai 7.76/10 5,700 7,046 Sep 2022
5228 rockpapershotgun.com 7.76/10 817,700 431,909 May 2025
5229 cigionline.org 7.76/10 5,500 2,941 Oct 2025
5230 anct.gouv.fr 7.76/10 100 194 Sep 2024
5231 woah.org 7.76/10 52,600 11,785 Oct 2024
5232 mobilize.us 7.76/10 143,400 45,606 Sep 2024
5233 freedom.to 7.76/10 52,200 13,560 Apr 2025
5234 mon.gov.ua 7.76/10 890 83 May 2026
5235 binance.info 7.76/10 13 13 Dec 2023
5236 intercontinental.com 7.76/10 21,300 242 Sep 2022
5237 fiercebiotech.com 7.76/10 67,000 51,133 Sep 2022
5238 socialworkers.org 7.76/10 134,800 49,284 Jun 2026
5239 coloradosun.com 7.76/10 115,300 62,417 Jan 2023
5240 librarything.com 7.76/10 214,500 119,640 Feb 2024
5241 mssg.me 7.76/10 2 8 Jul 2023
5242 rethink.org 7.76/10 28,100 10,321 Oct 2024
5243 esante.gouv.fr 7.76/10 580 482 Sep 2022
5244 durham.ac.uk 7.76/10 25,700 16,459 Sep 2022
5245 physicsworld.com 7.76/10 23,900 19,641 Mar 2025
5246 wateraid.org 7.76/10 2,800 1,517 Sep 2022
5247 dojmt.gov 7.76/10 30,100 15,666 Sep 2022
5248 cityoflondon.gov.uk 7.76/10 53,900 5,991 Sep 2022
5249 uwe.ac.uk 7.76/10 7,100 5,894 Sep 2022
5250 luiss.it 7.76/10 770 252 Dec 2025
5251 federalreservehistory.org 7.76/10 273,400 26,592 Apr 2025
5252 cdfifund.gov 7.76/10 35,400 15,760 Aug 2025
5253 kaust.edu.sa 7.76/10 3,000 709 Sep 2022
5254 winnipegfreepress.com 7.76/10 24,400 46,043 Oct 2023
5255 radiotimes.com 7.76/10 1,367,100 773,872 Sep 2022
5256 wn.de 7.76/10 1,100 1,914 Apr 2026
5257 brusselstimes.com 7.76/10 15,200 9,176 Nov 2022
5258 goodwill.org 7.76/10 1,245,700 103,561 Sep 2023
5259 lwv.org 7.76/10 101,000 18,039 Sep 2022
5260 ebis.ne.jp 7.76/10 1 2 Jan 2026
5261 uthscsa.edu 7.76/10 116,600 35,997 Sep 2022
5262 blocket.se 7.76/10 5,900 10,630 Nov 2022
5263 myminifactory.com 7.76/10 84,200 67,384 Sep 2022
5264 twint.ch 7.76/10 340 129 Sep 2022
5265 fnp.de 7.76/10 580 1,614 Mar 2026
5266 nightcafe.studio 7.76/10 1,200 903 Sep 2022
5267 blockclubchicago.org 7.76/10 213,100 142,648 Jan 2024
5268 iiasa.ac.at 7.76/10 6,100 1,931 Oct 2022
5269 unmc.edu 7.76/10 117,700 68,595 Apr 2024
5270 orfonline.org 7.76/10 16,400 14,711 Sep 2022
5271 ncchd.go.jp 7.76/10 10 33 May 2025
5272 torun.pl 7.76/10 24 161 Sep 2022
5273 houstonpublicmedia.org 7.76/10 156,600 94,162 Jun 2024
5274 uakron.edu 7.76/10 102,100 32,402 Oct 2022
5275 gulbenkian.pt 7.76/10 2,400 2,479 Sep 2022
5276 milwaukee.gov 7.76/10 5,000 1,212 Sep 2022
5277 unipv.it 7.76/10 - - Jul 2023
5278 xmc.pl 7.76/10 - - Sep 2022
5279 tg.ch 7.76/10 9 39 Aug 2023
5280 crowdworks.jp 7.76/10 19 29 Aug 2024
5281 zonmw.nl 7.76/10 160 197 May 2024
5282 tokyo-dome.co.jp 7.76/10 9,400 1,948 Jul 2023
5283 lausanne.ch 7.76/10 670 396 Nov 2022
5284 pucrs.br 7.76/10 270 235 Sep 2022
5285 iges.or.jp 7.76/10 11,800 594 Oct 2022
5286 umcutrecht.nl 7.76/10 1,000 974 Nov 2022
5287 elecom.co.jp 7.76/10 240 547 Oct 2025
5288 ufsm.br 7.76/10 1,500 1,773 Jun 2026
5289 yoshimoto.co.jp 7.76/10 22 8 Sep 2022
5290 uem.br 7.76/10 21 19 Oct 2023
5291 unisinos.br 7.76/10 130 244 Nov 2022
5292 intellum.com 7.75/10 1,300 889 Nov 2024
5293 toneden.io 7.75/10 3,000 5,698 May 2023
5294 datadriveninvestor.com 7.75/10 460 567 Sep 2022
5295 msys2.org 7.75/10 1,500 2,504 Sep 2022
5296 bncollege.com 7.75/10 244,600 7,087 Sep 2022
5297 habitica.com 7.75/10 2,800 2,522 Sep 2022
5298 stim.se 7.75/10 42 46 Jun 2025
5299 recruiter.com 7.75/10 16,800 18,822 Dec 2022
5300 realpage.com 7.75/10 29,900 17,077 Apr 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.

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