Websites using HTTP/2

HTTP/2 (originally named HTTP/2.0) is a major revision of the HTTP network protocol used by the World Wide Web.

Learn more at http2.github.io.

Wappalyzer tracks 1,500,000 websites using HTTP/2. Find top HTTP/2 websites, and build a filtered list of companies using HTTP/2.

Top websites using HTTP/2

These are the most trafficked websites using HTTP/2.

Hostname Traffic Tech spend Country
account.proton.me Very high Very low 🇨🇭
fast.com Very high Very low 🇺🇸
speedtest.net Very high High 🇺🇸
developer.mozilla.org Very high Medium 🇺🇸
firefox.com High Low 🇺🇸
mail.proton.me High Very low
portswigger.net High High 🇺🇸
opencode.ai High Very low 🇺🇸
tryhackme.com High High 🇺🇸
startpage.com High Very low 🇺🇸
raw.githubusercontent.com High Very low 🇺🇸
neopets.com Medium Medium 🇺🇸
vk.ru Medium Very low 🇷🇺
chatgpt.com Very low 🇺🇸
chat.deepseek.com Very low
tiktok.com High 🇺🇸
t.co Very low 🇺🇸
web.telegram.org Very low 🇬🇧
gitlab.com Very high 🇺🇸
bilibili.com Very low 🇨🇳
open.spotify.com Medium 🇸🇪
news.ycombinator.com Very low 🇺🇸
console.justbid.com Very low 🇺🇸
canva.com Medium 🇺🇸
bsky.app Very low 🇵🇱
Build a filtered list

Where is HTTP/2 used?

A breakdown of countries and languages across the websites where Wappalyzer detects HTTP/2.

Countries

United States (64%)
France (7%)
Germany (7%)
Iran, Islamic Republic of (4%)
Russian Federation (4%)
Canada (3%)
Japan (3%)
United Kingdom (3%)
Switzerland (2%)
China (2%)

Languages

English (55%)
French (11%)
German (7%)
Japanese (6%)
Spanish (6%)
Russian (3%)
Farsi - Persian (3%)
Portuguese (3%)
Italian (3%)
Polish (2%)

What kinds of companies use HTTP/2?

Top industries and company sizes across the websites where Wappalyzer detects HTTP/2.

Industries

Custom Computer Programming Services (28%)
Computer Related Services, Nec (25%)
Custom computer programming services (7%)
Insurance Agents, Brokers, and Service (7%)
Hotels and Motels (7%)
Eating Places (6%)
Colleges and Universities (5%)
Schools and Educational Services (5%)
Advertising Agencies (5%)
Higher Education (5%)

Company sizes

2-10 employees (32%)
11-50 employees (20%)
51-200 employees (17%)
1,001-5,000 employees (8%)
201-500 employees (7%)
10,001+ employees (6%)
501-1,000 employees (6%)
5,001-10,000 employees (4%)
0-1 employees (0%)
0 (0%)

Top alternatives to HTTP/2

The largest alternative technologies in the same category, ranked by detected websites.

Technology Websites
HTTP/3
at least 5,000,000
Open Graph
at least 5,000,000
RSS
at least 5,000,000
PWA
4,000,000
Popper
1,700,000
Webpack
1,300,000
Babel
490,000
Prism
300,000
Vite
290,000
LottieFiles
280,000

Start with a list template

Choose a ready-made list to generate a filtered lead list, or build your own from scratch.

Companies in United States

Find HTTP/2 companies located in United States.

Companies in United Kingdom

Find HTTP/2 companies located in United Kingdom.

Companies with emails and phone numbers

Prioritize HTTP/2 websites with both contact types available.

Top 5,000 websites by traffic

Start with the highest-traffic HTTP/2 websites in the dataset.

Websites with a .com domain

Limit results to HTTP/2 websites on .com domains.

5,000 low-traffic websites

Focus on lower-traffic HTTP/2 websites for long-tail prospecting.

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