HTTP/3 tracking and usage
Websites using HTTP/3 by countrymarket share
33%
🇺🇸US8.3%
🇬🇧GB4.8%
🇮🇳IN4.4%
🇦🇺AU4.4%
🇨🇦CA3.4%
🇮🇹IT3.1%
🇳🇱NL3%
🇧🇷BRWebsites using HTTP/3 by industrymarket share · top 6 industries
Shopping
Technology & Computing
Education
Marketing & Advertising
Medical & Healthcare
Construction
0%10%20%30%40%
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We track 427,039 websites using HTTP/3, along with their country, traffic, industry and platforms. There are 141,674 websites using HTTP/3 in United States.
Filter by country
🇺🇸 United States141,674 sites
🇬🇧 United Kingdom35,342 sites
🇮🇳 India20,552 sites
🇦🇺 Australia18,847 sites
🇨🇦 Canada18,824 sites
🇮🇹 Italy14,644 sites
🇳🇱 Netherlands13,349 sites
🇧🇷 Brazil13,010 sites
🇩🇪 Germany12,950 sites
🇫🇷 France12,035 sites
🇪🇸 Spain8,426 sites
🇵🇱 Poland7,318 sites
🇹🇷 Turkey6,007 sites
🇸🇪 Sweden4,721 sites
🇨🇭 Switzerland4,405 sites
🇮🇩 Indonesia4,312 sites
🇧🇪 Belgium3,378 sites
🇲🇽 Mexico3,349 sites
🇩🇰 Denmark3,329 sites
🇦🇪 United Arab Emirates2,807 sites
🇨🇿 Czechia2,760 sites
🇳🇿 New Zealand2,660 sites
🇿🇦 South Africa2,625 sites
🇦🇷 Argentina2,528 sites
🇷🇴 Romania2,418 sites
🇨🇴 Colombia2,346 sites
🇸🇬 Singapore2,270 sites
🇻🇳 Viet Nam2,151 sites
🇫🇮 Finland2,102 sites
🇮🇱 Israel2,094 sites
🇮🇪 Ireland1,983 sites
🇨🇳 China1,977 sites
🇳🇴 Norway1,946 sites
🇵🇰 Pakistan1,915 sites
🇵🇹 Portugal1,864 sites
🇲🇾 Malaysia1,796 sites
🇮🇷 Iran, Islamic Republic of1,713 sites
🇬🇷 Greece1,681 sites
🇨🇱 Chile1,670 sites
🇦🇹 Austria1,481 sites
🇯🇵 Japan1,261 sites
🇸🇰 Slovakia1,221 sites
🇭🇰 Hong Kong1,069 sites
🇧🇩 Bangladesh1,023 sites
🇳🇬 Nigeria972 sites
🇵🇪 Peru954 sites
🇺🇦 Ukraine944 sites
🇵🇭 Philippines924 sites
🇪🇬 Egypt889 sites
🇭🇺 Hungary832 sites
🇸🇦 Saudi Arabia812 sites
🇷🇺 Russian Federation805 sites
🇹🇭 Thailand755 sites
🇱🇹 Lithuania649 sites
🇹🇼 Taiwan, Province of China614 sites
🇷🇸 Serbia613 sites
🇸🇮 Slovenia602 sites
🇲🇦 Morocco574 sites
🇱🇰 Sri Lanka569 sites
🇭🇷 Croatia563 sites
🇧🇬 Bulgaria494 sites
🇰🇷 Korea, Republic of441 sites
🇰🇪 Kenya435 sites
🇨🇾 Cyprus413 sites
🇱🇻 Latvia412 sites
🇪🇪 Estonia407 sites
🇪🇨 Ecuador364 sites
🇳🇵 Nepal297 sites
🇺🇾 Uruguay287 sites
🇲🇹 Malta276 sites
🇨🇷 Costa Rica260 sites
🇮🇸 Iceland253 sites
🇩🇴 Dominican Republic251 sites
🇬🇭 Ghana242 sites
🇦🇿 Azerbaijan221 sites
🇵🇦 Panama218 sites
🇱🇧 Lebanon215 sites
🇱🇺 Luxembourg213 sites
🇯🇴 Jordan202 sites
🇻🇨 Saint Vincent and the Grenadines201 sites
🇵🇷 Puerto Rico194 sites
🇬🇪 Georgia192 sites
🇺🇬 Uganda190 sites
🇬🇹 Guatemala183 sites
🇻🇪 Venezuela, Bolivarian Republic of176 sites
🇶🇦 Qatar173 sites
🇦🇱 Albania171 sites
🇦🇲 Armenia170 sites
🇲🇰 North Macedonia150 sites
🇧🇦 Bosnia and Herzegovina136 sites
🇹🇳 Tunisia133 sites
🇩🇿 Algeria123 sites
🇹🇿 Tanzania, United Republic of122 sites
🇲🇩 Moldova, Republic of120 sites
🇰🇼 Kuwait119 sites
🇴🇲 Oman106 sites
🇸🇳 Senegal105 sites
🇨🇮 Côte d'Ivoire105 sites
🇮🇶 Iraq103 sites
🇲🇺 Mauritius102 sites
🇰🇿 Kazakhstan96 sites
🇧🇴 Bolivia, Plurinational State of96 sites
🇨🇲 Cameroon94 sites
🇪🇹 Ethiopia91 sites
🇵🇾 Paraguay84 sites
🇧🇾 Belarus79 sites
🇭🇳 Honduras79 sites
🇧🇭 Bahrain78 sites
🇯🇲 Jamaica77 sites
🇸🇻 El Salvador75 sites
🇰🇭 Cambodia71 sites
🇰🇾 Cayman Islands71 sites
🇸🇴 Somalia70 sites
🇽🇰 Kosovo69 sites
🇹🇹 Trinidad and Tobago69 sites
🇨🇩 Congo, The Democratic Republic of the67 sites
🇲🇲 Myanmar61 sites
🇷🇪 Réunion61 sites
🇳🇦 Namibia57 sites
🇲🇪 Montenegro54 sites
🇿🇲 Zambia52 sites
🇧🇸 Bahamas51 sites
🇲🇳 Mongolia51 sites
🇦🇴 Angola49 sites
🇨🇼 Curaçao47 sites
🇦🇫 Afghanistan46 sites
🇯🇪 Jersey46 sites
🇺🇿 Uzbekistan43 sites
🇦🇬 Antigua and Barbuda43 sites
🇲🇻 Maldives43 sites
🇧🇯 Benin42 sites
🇮🇲 Isle of Man42 sites
🇵🇸 Palestine, State of42 sites
🇷🇼 Rwanda42 sites
🇲🇨 Monaco41 sites
🇿🇼 Zimbabwe38 sites
🇧🇲 Bermuda37 sites
🇱🇮 Liechtenstein37 sites
🇲🇿 Mozambique37 sites
🇧🇧 Barbados36 sites
🇧🇼 Botswana35 sites
🇳🇮 Nicaragua35 sites
🇸🇨 Seychelles35 sites
🇻🇬 Virgin Islands, British35 sites
🇬🇮 Gibraltar34 sites
🇧🇫 Burkina Faso32 sites
🇻🇮 Virgin Islands, U.S.31 sites
🇲🇬 Madagascar29 sites
🇲🇼 Malawi27 sites
🇦🇩 Andorra26 sites
🇧🇿 Belize26 sites
🇹🇬 Togo25 sites
🇸🇷 Suriname22 sites
🇬🇬 Guernsey22 sites
🇾🇪 Yemen21 sites
🇭🇹 Haiti20 sites
🇦🇸 American Samoa20 sites
🇲🇶 Martinique18 sites
🇸🇲 San Marino18 sites
🇱🇾 Libya18 sites
🇸🇩 Sudan18 sites
🇨🇽 Christmas Island17 sites
🇰🇬 Kyrgyzstan16 sites
🇱🇦 Lao People's Democratic Republic16 sites
🇱🇨 Saint Lucia16 sites
🇬🇦 Gabon15 sites
🇳🇨 New Caledonia15 sites
🇬🇵 Guadeloupe15 sites
🇦🇼 Aruba14 sites
🇲🇸 Montserrat14 sites
🇲🇱 Mali14 sites
🇵🇼 Palau14 sites
🇸🇾 Syrian Arab Republic12 sites
🇸🇹 Sao Tome and Principe12 sites
🇫🇯 Fiji12 sites
🇬🇳 Guinea12 sites
🇬🇾 Guyana11 sites
🇫🇴 Faroe Islands11 sites
🇱🇷 Liberia11 sites
🇬🇺 Guam10 sites
🇧🇳 Brunei Darussalam10 sites
🇰🇳 Saint Kitts and Nevis10 sites
🇻🇺 Vanuatu10 sites
🇲🇴 Macao10 sites
🇵🇬 Papua New Guinea10 sites
🇦🇽 Åland Islands10 sites
🇵🇫 French Polynesia10 sites
🇬🇲 Gambia10 sites
🇳🇪 Niger10 sites
🇲🇷 Mauritania9 sites
🇸🇱 Sierra Leone9 sites
🇬🇸 South Georgia and the South Sandwich Islands9 sites
🇬🇱 Greenland8 sites
🇼🇸 Samoa8 sites
🇨🇺 Cuba8 sites
🇹🇩 Chad7 sites
🇧🇮 Burundi7 sites
🇹🇱 Timor-Leste7 sites
🇹🇨 Turks and Caicos Islands7 sites
🇬🇩 Grenada6 sites
🇮🇴 British Indian Ocean Territory6 sites
🇵🇲 Saint Pierre and Miquelon6 sites
🇱🇸 Lesotho6 sites
🇧🇹 Bhutan6 sites
🇰🇲 Comoros6 sites
🇸🇿 Eswatini6 sites
🇲🇭 Marshall Islands5 sites
🇬🇫 French Guiana5 sites
🇩🇲 Dominica5 sites
🇾🇹 Mayotte5 sites
🇸🇽 Sint Maarten (Dutch part)5 sites
🇨🇬 Congo4 sites
🇺🇲 United States Minor Outlying Islands4 sites
🇹🇫 French Southern Territories3 sites
🇸🇧 Solomon Islands3 sites
🇹🇲 Turkmenistan3 sites
🇨🇰 Cook Islands3 sites
🇨🇫 Central African Republic3 sites
🇩🇯 Djibouti3 sites
🇸🇸 South Sudan3 sites
🇬🇶 Equatorial Guinea3 sites
🇦🇮 Anguilla3 sites
🇲🇵 Northern Mariana Islands3 sites
🇹🇯 Tajikistan2 sites
🇧🇶 Bonaire, Sint Eustatius and Saba2 sites
🇳🇺 Niue2 sites
🇰🇮 Kiribati2 sites
🇨🇻 Cabo Verde2 sites
🇰🇵 Korea, Democratic People's Republic of1 sites
🇨🇨 Cocos (Keeling) Islands1 sites
🇹🇻 Tuvalu1 sites
🇼🇫 Wallis and Futuna1 sites
🇫🇰 Falkland Islands (Malvinas)1 sites
🇲🇫 Saint Martin (French part)1 sites
🇸🇯 Svalbard and Jan Mayen1 sites
About HTTP/3
HTTP/3 is the latest version of the HTTP protocol, using QUIC over UDP to reduce latency and speed up data transfer between browsers and web servers.
Category
Official website
httpwg.org↗
Websites using HTTP/3
showing 25 of 427,039| Website | Country | Traffic | Industry |
|---|---|---|---|
| 🇺🇸US | Top 500 | Print & Publishing | |
 amazon.de | 🇩🇪DE | Top 500 | Logistics & Shipping |
| 🇺🇸US | Top 500 | Entertainment | |
| 🇬🇧GB | Top 500 | News & Weather | |
| 🇬🇧GB | Top 500 | Print & Publishing | |
| 🇬🇧GB | Top 500 | News & Weather | |
| 🇱🇹LT | Top 500 | Technology & Computing | |
| 🇺🇸US | Top 500 | News & Weather | |
| 🇺🇸US | Top 500 | SaaS & Cloud | |
| 🇺🇸US | Top 500 | Telecommunications | |
| 🇺🇸US | Top 500 | SaaS & Cloud | |
| 🇺🇸US | Top 500 | Software Development | |
| 🇦🇪AE | Top 500 | Technology & Computing | |
| 🇺🇸US | Top 500 | Technology & Computing | |
| 🇨🇳CN | Top 500 | Education | |
| 🇺🇸US | Top 500 | Technology & Computing | |
| 🇺🇸US | Top 500 | Technology & Computing | |
| 🇺🇸US | Top 500 | Technology & Computing | |
| 🇬🇧GB | Top 500 | Medical & Healthcare | |
| 🇫🇮FI | Top 500 | Gaming | |
| - | Top 500 | Software Development | |
| 🇺🇸US | Top 500 | Technology & Computing | |
| 🇺🇸US | Top 500 | Software Development | |
| 🇺🇸US | Top 500 | Software Development | |
| 🇬🇧GB | Top 500 | Business & Finance |
Showing 25 of 427,039 websitesView detailed list →
Frequently asked
What is HTTP/3?›
HTTP/3 is the third and latest major version of the Hypertext Transfer Protocol (HTTP), which is used to transmit data and facilitate communication between web servers and clients (users' browsers). It is built on top of the QUIC protocol, which uses User Datagram Protocol (UDP) instead of Transmission Control Protocol (TCP) for faster and more reliable operations.
How does HTTP/3 improve upon HTTP/2?›
HTTP/3 offers performance enhancements over HTTP/2 by using the QUIC protocol, reducing latency with faster connection establishment, and supporting more robust connection migration. This allows for quicker and more resilient interactions between servers and clients, especially in areas with low-quality internet connections or high packet loss.
Will my website automatically upgrade to HTTP/3?›
For your website to use HTTP/3, both the web server and users' browsers must support the protocol. Most modern web platforms, like Nginx and Apache, have begun to incorporate HTTP/3 support. Additionally, popular browsers such as Google Chrome and Mozilla Firefox have implemented or are in the process of implementing HTTP/3 support. To fully utilize HTTP/3, you may need to make some configuration changes on your web server.
Is HTTP/3 backward compatible with HTTP/1.x and HTTP/2?›
Yes, HTTP/3 is designed to be backward compatible with previous versions of HTTP. If a client or server does not support HTTP/3, they can automatically fall back to using HTTP/2 or HTTP/1.x, depending on what both parties support. This ensures that web services continue to function smoothly without interruptions.
Are there any security concerns with HTTP/3?›
HTTP/3 maintains the same security features as HTTP/2, including the use of encrypted channels (using TLS 1.3) to protect data transmission. The protocol itself was designed with security in mind, incorporating features like end-to-end encryption and improved connection privacy. However, as with any new technology, there is potential for unforeseen security risks, and keeping your web server and browser software updated is always a prudent approach.
