Miscellaneous
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HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
Disclaimer: The data used in this report is collected from the current VersionDB release (February 2026) containing a total of 12,727,168 domains. All statistics reflect this dataset and do not claim to represent all websites globally.
HTTP/3 Complementary Technologies
Technologies frequently found with HTTP/3.
Live HTTP/3 Sites
3.4M
Complementary Tech
2.9k
Most Frequent Complementary Tech
Websites Using HTTP/3
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| cotia.sp.gov.br | 🇧🇷 Brazil | Hostinger International Limited | February 13, 2026 |
| teachingtalking.com | 🇨🇦 Canada | Cloudflare, Inc. | February 8, 2026 |
| eyzn.com.cn | Unknown | Cloudflare, Inc. | February 8, 2026 |
| mastiffit.com | 🇫🇮 Finland | Planeetta Internet Oy | February 8, 2026 |
| masaassist.com | 🇺🇸 United States | Iland Internet Solutions Corporation | February 8, 2026 |
| realincest.net | Unknown | Cloudflare, Inc. | February 7, 2026 |
| pethotelpendotiba.com | 🇺🇸 United States | Google LLC | February 6, 2026 |
| kosedo.studio | 🇨🇦 Canada | Cloudflare, Inc. | February 6, 2026 |
| dandelion.sk | 🇸🇰 Slovakia | WebSupport s.r.o. | February 6, 2026 |
| brown-forman.com | 🇺🇸 United States | Fastly, Inc. | February 6, 2026 |
| memoriescraftershop.com | 🇺🇸 United States | Google LLC | February 6, 2026 |
| theanderson.center | 🇺🇸 United States | Hostinger International Limited | February 6, 2026 |
| 2ssszz.com | 🇺🇸 United States | The Constant Company, LLC | February 6, 2026 |
| tenjyudo.com | 🇺🇸 United States | Google LLC | February 6, 2026 |
| txgrg.com | 🇺🇸 United States | Cloudflare London, LLC | February 6, 2026 |
| uoiuniforms.com | 🇨🇦 Canada | Cloudflare, Inc. | February 6, 2026 |
| arthabaskafermentation.ca | 🇨🇦 Canada | Cloudflare, Inc. | February 6, 2026 |
| dallashalloweenblockparty.com | Unknown | Cloudflare, Inc. | February 6, 2026 |
| kazuya-nanban.jp | 🇺🇸 United States | Google LLC | February 6, 2026 |
| benzemakarim-cz.biz | Unknown | Cloudflare, Inc. | February 6, 2026 |
| kobatpr.blogspot.com | 🇺🇸 United States | Google LLC | February 6, 2026 |
| boondocks.be | Unknown | Cloudflare, Inc. | February 6, 2026 |
| ecoproject-ambiente.com | 🇮🇹 Italy | Aruba S.p.A. | February 6, 2026 |
| paspireviollet.com | 🇺🇸 United States | Google LLC | February 6, 2026 |
| bizmate.com.ar | Unknown | Cloudflare, Inc. | February 6, 2026 |
| primestskytaborpce.cz | 🇸🇰 Slovakia | WebSupport s.r.o. | February 6, 2026 |
| brasserie-julias.be | Unknown | Cloudflare, Inc. | February 6, 2026 |
| direct-windscreens.net | 🇺🇸 United States | Google LLC | February 6, 2026 |
| bolu-saglik.com.tr | Unknown | Cloudflare, Inc. | February 6, 2026 |
| attadvantage.com | Unknown | Cloudflare, Inc. | February 6, 2026 |
| jessica-turner.de | 🇺🇸 United States | Cloudflare London, LLC | February 6, 2026 |
| zashzh.com | Unknown | Cloudflare, Inc. | February 6, 2026 |
| amsterdamescortscompany.com | Unknown | Cloudflare, Inc. | February 6, 2026 |
| klaviyo-swag.myshopify.com | 🇨🇦 Canada | Cloudflare, Inc. | February 6, 2026 |
| invented-taste-019.notion.site | 🇺🇸 United States | Notion Labs, Inc. | February 6, 2026 |
| passionforfamilies.org | 🇺🇸 United States | Google LLC | February 6, 2026 |
| sridhanvi.in | 🇺🇸 United States | Google LLC | February 6, 2026 |
| cigre-canada.org | Unknown | Cloudflare, Inc. | February 6, 2026 |
| coldtofu.org | 🇺🇸 United States | Google LLC | February 6, 2026 |
| mattstoller.com | 🇺🇸 United States | Cloudflare London, LLC | February 6, 2026 |
| flashcomet.fr | 🇫🇷 France | Groupe LWS SARL | February 6, 2026 |
| goodsa.kr | 🇺🇸 United States | Google LLC | February 6, 2026 |
| requiempourunfou.com | 🇺🇸 United States | Google LLC | February 6, 2026 |
| bestshop4u.de | 🇩🇪 Germany | Hetzner Online GmbH | February 6, 2026 |
| nakulkundra.com | 🇺🇸 United States | Fastly, Inc. | February 6, 2026 |
| dilaraphotography.com | 🇺🇸 United States | Google LLC | February 6, 2026 |
| bn94888.net | 🇺🇸 United States | Datacamp Limited | February 6, 2026 |
| pgsoftasia128.org | Unknown | Cloudflare, Inc. | February 6, 2026 |
| rockandshine.nl | 🇩🇪 Germany | Hetzner Online GmbH | February 6, 2026 |
| edutv.co.in | 🇺🇸 United States | Google LLC | February 6, 2026 |
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Who is using HTTP/3 and where.
Countries
Top 5 most detected countries for HTTP/3
ASNs
Top 5 most detected ASNs for HTTP/3
Languages
Top 5 most detected Languages for HTTP/3
TLDs
Top 5 most detected TLDs for HTTP/3
Most Frequent HTTP/3 Identifiers and Complementary Tech
Most frequently encountered identifiers for HTTP/3 and its complementary technologies.
| Technology | Sites |
|---|---|
| jQuery | 1,632,601 |
| Cloudflare | 1,558,675 |
| PHP | 1,543,358 |
| HSTS | 1,492,038 |
| MySQL | 1,336,605 |
| WordPress | 1,327,929 |
| jQuery Migrate | 1,005,491 |
| React | 883,023 |
| Google Cloud | 855,583 |
| Cloudflare Browser Insights | 852,871 |
| Google Cloud CDN | 852,220 |
| Lodash | 835,816 |
| Wix | 817,174 |
| Google Analytics | 711,943 |
| LiteSpeed | 637,456 |
| Yoast SEO | 500,500 |
| Elementor | 467,143 |
| Bootstrap | 450,543 |
| Google Tag Manager | 395,111 |
| LiteSpeed Cache | 392,508 |
| Hostinger | 389,840 |
| Cloudflare Bot Management | 344,976 |
| WordPress Block Editor | 320,349 |
| Contact Form 7 | 309,597 |
| imagesLoaded | 261,427 |
| Site Kit | 252,924 |
| Envoy | 250,792 |
| WooCommerce | 230,407 |
| reCAPTCHA | 228,497 |
| Swiper | 201,459 |
| Underscore.js | 170,033 |
| OWL Carousel | 166,378 |
| Slick | 166,340 |
| YouTube | 165,150 |
| Google Hosted Libraries | 158,757 |
| Hostinger CDN | 154,402 |
| Magnific Popup | 154,194 |
| Gravatar | 148,739 |
| jsDelivr | 147,985 |
| Font Awesome | 143,959 |
| Nginx | 140,077 |
| cdnjs | 137,146 |
| Slider Revolution | 134,770 |
| Shopify | 130,015 |
| Modernizr | 119,830 |
| Lightbox | 117,840 |
| FitVids.JS | 117,443 |
| WP Rocket | 112,406 |
| Google AdSense | 108,658 |
| WP Engine | 103,058 |
| Language | Sites |
|---|---|
| English | 1,961,884 |
| French | 216,459 |
| Latin | 190,765 |
| German | 175,180 |
| Spanish | 155,643 |
| Italian | 150,216 |
| Chinese | 126,460 |
| Portuguese | 123,313 |
| Dutch | 103,921 |
| Tagalog | 91,671 |
| Indonesian | 73,604 |
| Danish | 60,926 |
| Polish | 60,596 |
| Turkish | 58,525 |
| Japanese | 55,159 |
| Welsh | 49,555 |
| Swedish | 45,122 |
| Afrikaans | 44,635 |
| Esperanto | 41,576 |
| Vietnamese | 41,005 |
| Yoruba | 40,462 |
| Catalan | 40,126 |
| Russian | 36,531 |
| Norwegian Nynorsk | 35,945 |
| Norwegian Bokmål | 30,819 |
| Romanian | 29,322 |
| Swahili | 28,832 |
| Tswana | 27,664 |
| Tsonga | 27,664 |
| Southern Sotho | 27,330 |
| Czech | 26,086 |
| Malay | 25,470 |
| Slovak | 24,806 |
| Finnish | 22,321 |
| Persian | 21,038 |
| Shona | 20,512 |
| Xhosa | 19,268 |
| Thai | 16,760 |
| Arabic | 16,399 |
| Lithuanian | 15,711 |
| Basque | 15,155 |
| Albanian | 15,049 |
| Hungarian | 12,446 |
| Hebrew | 12,430 |
| Korean | 10,815 |
| Croatian | 10,766 |
| Somali | 10,741 |
| Estonian | 10,521 |
| Bosnian | 9,613 |
| Ganda | 8,803 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 1,170,636 |
| Google LLC | 944,295 |
| Hostinger International Limited | 344,563 |
| Cloudflare London, LLC | 267,657 |
| Amazon.com, Inc. | 81,213 |
| Aruba S.p.A. | 80,760 |
| Sucuri | 33,804 |
| Hetzner Online GmbH | 31,756 |
| team.blue Denmark A/S | 29,772 |
| WebSupport s.r.o. | 25,619 |
| OVH SAS | 22,706 |
| Cyber_Folks S.A. | 18,113 |
| DigitalOcean, LLC | 16,165 |
| GoDaddy.com, LLC | 14,037 |
| Fastly, Inc. | 13,751 |
| WHG Hosting Services Ltd | 11,117 |
| Bigcommerce Inc. | 9,713 |
| Groupe LWS SARL | 9,124 |
| K Media Tech Ltd. | 7,607 |
| The Constant Company, LLC | 7,549 |
| netcup GmbH | 7,331 |
| cyon AG | 6,192 |
| SYNERGY WHOLESALE PTY LTD | 5,329 |
| dhosting.pl Sp. z o.o. | 5,119 |
| A2 Hosting, Inc. | 4,652 |
| VIETNAM POSTS AND TELECOMMUNICATIONS GROUP | 4,070 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 4,005 |
| Akamai Connected Cloud | 4,003 |
| Hostopia Australia Web Pty Ltd | 3,963 |
| Akamai International B.V. | 3,954 |
| Render | 3,888 |
| Krystal Hosting Ltd | 3,807 |
| Team Blue Carrier Limited | 3,305 |
| PrivateSystems Networks | 3,001 |
| Interserver, Inc | 2,981 |
| Contabo GmbH | 2,945 |
| Loopia AB | 2,742 |
| Vandad Vira Hooman LLC | 2,687 |
| Internap Holding LLC | 2,629 |
| Microsoft Corporation | 2,551 |
| IONOS SE | 2,522 |
| Dataspace P.s.a. | 2,333 |
| CV. Rumahweb Indonesia | 2,332 |
| home.pl sp. z o.o. | 2,316 |
| WEDOS Internet, a.s. | 2,313 |
| Cizgi Telekomunikasyon Anonim Sirketi | 2,160 |
| DEFT.COM | 2,032 |
| Netsons s.r.l. | 2,024 |
| GNET Internet Telekomunikasyon A.S. | 2,002 |
| GNET INC. | 1,933 |
| TLD | Sites |
|---|---|
| com | 1,790,209 |
| org | 162,686 |
| co.uk | 96,982 |
| net | 89,509 |
| it | 74,306 |
| blogspot.com | 70,903 |
| de | 62,249 |
| com.br | 56,403 |
| com.au | 51,695 |
| fr | 47,376 |
| ca | 39,602 |
| nl | 37,337 |
| pl | 36,373 |
| dk | 34,836 |
| ch | 25,939 |
| wixsite.com | 24,934 |
| in | 24,682 |
| cn | 22,658 |
| ru | 19,052 |
| se | 18,818 |
| co | 18,669 |
| eu | 18,219 |
| cz | 16,783 |
| sk | 16,590 |
| info | 16,557 |
| be | 15,197 |
| io | 15,047 |
| es | 13,659 |
| com.tr | 11,929 |
| ro | 10,077 |
| at | 9,808 |
| xyz | 9,724 |
| shop | 9,160 |
| co.nz | 9,116 |
| ir | 9,067 |
| gr | 8,986 |
| ai | 8,895 |
| co.il | 8,703 |
| no | 8,677 |
| jp | 8,401 |
| online | 8,204 |
| com.ar | 7,847 |
| fi | 7,650 |
| us | 7,396 |
| co.za | 7,306 |
| vn | 7,111 |
| top | 6,849 |
| org.uk | 6,670 |
| com.cn | 6,626 |
| me | 6,455 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 1,623,947 |
| 🇨🇦 Canada | 139,190 |
| 🇮🇹 Italy | 86,937 |
| 🇩🇪 Germany | 53,391 |
| 🇫🇷 France | 49,452 |
| 🇬🇧 United Kingdom | 42,312 |
| 🇮🇳 India | 40,631 |
| 🇳🇱 Netherlands | 32,854 |
| 🇵🇱 Poland | 32,246 |
| 🇩🇰 Denmark | 31,042 |
| 🇦🇺 Australia | 30,983 |
| 🇸🇰 Slovakia | 27,230 |
| 🇧🇷 Brazil | 22,241 |
| 🇸🇬 Singapore | 18,386 |
| 🇹🇷 Turkey | 15,990 |
| 🇮🇷 Iran | 14,988 |
| 🇮🇩 Indonesia | 14,197 |
| 🇻🇳 Vietnam | 13,428 |
| 🇭🇰 Hong Kong | 10,007 |
| 🇫🇮 Finland | 8,307 |
| 🇨🇳 China | 8,237 |
| 🇨🇭 Switzerland | 7,748 |
| 🇷🇺 Russia | 6,389 |
| 🇸🇪 Sweden | 6,234 |
| 🇱🇹 Lithuania | 6,036 |
| 🇪🇸 Spain | 5,691 |
| 🇸🇨 Seychelles | 4,877 |
| 🇷🇴 Romania | 4,354 |
| 🇨🇿 Czech Republic | 3,875 |
| 🇯🇵 Japan | 3,677 |
| 🇲🇾 Malaysia | 3,403 |
| 🇿🇦 South Africa | 2,599 |
| 🇦🇹 Austria | 2,076 |
| 🇮🇪 Ireland | 1,894 |
| 🇦🇷 Argentina | 1,735 |
| 🇮🇱 Israel | 1,439 |
| 🇸🇮 Slovenia | 1,318 |
| 🇹🇼 Taiwan | 1,304 |
| 🇮🇸 Iceland | 1,288 |
| 🇧🇪 Belgium | 1,285 |
| 🇱🇻 Latvia | 1,190 |
| 🇧🇩 Bangladesh | 998 |
| 🇨🇱 Chile | 989 |
| 🇺🇦 Ukraine | 927 |
| 🇧🇬 Bulgaria | 781 |
| 🇷🇸 Serbia | 666 |
| 🇰🇪 Kenya | 662 |
| 🇭🇺 Hungary | 637 |
| 🇬🇷 Greece | 609 |
| 🇱🇺 Luxembourg | 607 |
| 🇳🇴 Norway | 585 |
| 🇹🇭 Thailand | 512 |
| 🇭🇷 Croatia | 511 |
| 🇧🇾 Belarus | 452 |
| 🇲🇽 Mexico | 446 |
| 🇰🇷 South Korea | 350 |
| 🇦🇪 United Arab Emirates | 342 |
| 🇵🇹 Portugal | 321 |
| 🇳🇿 New Zealand | 289 |
| 🇲🇭 Marshall Islands | 235 |
| 🇲🇩 Moldova | 231 |
| 🇪🇪 Estonia | 229 |
| 🇳🇵 Nepal | 214 |
| 🇰🇿 Kazakhstan | 189 |
| 🇸🇦 Saudi Arabia | 182 |
| 🇬🇪 Georgia | 160 |
| 🇨🇴 Colombia | 69 |
| 🇺🇾 Uruguay | 59 |
| 🇨🇾 Cyprus | 45 |
| 🇵🇪 Peru | 38 |
| 🇹🇳 Tunisia | 36 |
| 🇧🇦 Bosnia and Herzegovina | 32 |
| 🇺🇿 Uzbekistan | 28 |
| 🇰🇭 Cambodia | 28 |
| 🇦🇱 Albania | 25 |
| 🇮🇲 Isle of Man | 22 |
| 🇧🇹 Bhutan | 18 |
| 🇩🇿 Algeria | 14 |
| 🇵🇦 Panama | 12 |
| 🇦🇲 Armenia | 12 |
| 🇿🇼 Zimbabwe | 11 |
| 🇹🇲 Turkmenistan | 10 |
| 🇹🇱 Timor-Leste | 9 |
| 🇵🇰 Pakistan | 8 |
| 🇲🇰 North Macedonia | 8 |
| 🇦🇿 Azerbaijan | 8 |
| 🇲🇦 Morocco | 8 |
| 🇰🇬 Kyrgyzstan | 7 |
| 🇲🇴 Macau | 7 |
| 🇱🇦 Laos | 7 |
| 🇲🇳 Mongolia | 7 |
| 🇳🇮 Nicaragua | 6 |
| 🇳🇬 Nigeria | 6 |
| 🇧🇿 Belize | 6 |
| 🇪🇬 Egypt | 6 |
| 🇵🇭 Philippines | 6 |
| 🇧🇭 Bahrain | 5 |
| 🇲🇿 Mozambique | 5 |
| 🇧🇴 Bolivia | 5 |
| 🇸🇲 San Marino | 5 |
| 🇱🇰 Sri Lanka | 5 |
| 🇻🇬 British Virgin Islands | 5 |
| 🇻🇪 Venezuela | 5 |
| 🇴🇲 Oman | 4 |
| 🇩🇲 Dominica | 4 |
| 🇨🇷 Costa Rica | 3 |
| 🇯🇴 Jordan | 3 |
| 🇯🇲 Jamaica | 3 |
| 🇹🇿 Tanzania | 3 |
| 🇷🇼 Rwanda | 3 |
| 🇪🇨 Ecuador | 3 |
| 🇺🇬 Uganda | 3 |
| 🇸🇾 Syria | 2 |
| 🇰🇼 Kuwait | 2 |
| 🇳🇨 New Caledonia | 2 |
| 🇦🇩 Andorra | 2 |
| 🇶🇦 Qatar | 2 |
| 🇲🇹 Malta | 2 |
| 🇬🇭 Ghana | 2 |
| 🇾🇪 Yemen | 2 |
| 🇵🇷 Puerto Rico | 2 |
| 🇮🇶 Iraq | 2 |
| 🇨🇼 Curaçao | 2 |
| 🇲🇺 Mauritius | 2 |
| 🇲🇲 Myanmar | 1 |
| 🇹🇴 Tonga | 1 |
| 🇲🇨 Monaco | 1 |
| 🇬🇶 Equatorial Guinea | 1 |
| 🇭🇳 Honduras | 1 |
| 🇪🇹 Ethiopia | 1 |
| 🇸🇳 Senegal | 1 |
| 🇩🇴 Dominican Republic | 1 |
| 🇬🇱 Greenland | 1 |
| 🇦🇴 Angola | 1 |
| 🇹🇯 Tajikistan | 1 |
| 🇱🇮 Liechtenstein | 1 |
| 🇬🇹 Guatemala | 1 |
| 🇳🇦 Namibia | 1 |
| 🇧🇯 Benin | 1 |
| 🇾🇹 Mayotte | 1 |
| 🇬🇵 Guadeloupe | 1 |
| 🇦🇫 Afghanistan | 1 |