Websites Using HTTP/2
HTTP/2 is the second major version of the Hypertext Transfer Protocol, introducing performance improvements like multiplexing, header compression, and server push. It maintains compatibility with HTTP/1.1 semantics while significantly reducing latency for web page loading.
Categories: Miscellaneous
Official website: https://http2.github.io
1 website using HTTP/2
HTTP/2 is ranked #57 of 148 in Miscellaneous by website adoption.
Miscellaneous alternatives ranked by popularity
- Open Graph — 191,944 websites
- HTTP/3 — 158,815 websites
- PWA — 87,411 websites
- Popper — 10,552 websites
- Gravatar — 8,312 websites
- Webpack — 5,970 websites
- DocuSign — 2,459 websites
- Cloudinary — 2,342 websites
- LottieFiles — 1,910 websites
- Azure Edge Network — 1,266 websites
How WhatStack detects HTTP/2
WhatStack detects HTTP/2 by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.
Frequently Asked Questions
- What is HTTP/2?
- HTTP/2 is the second major version of the Hypertext Transfer Protocol, introducing performance improvements like multiplexing, header compression, and server push. It maintains compatibility with HTTP/1.1 semantics while significantly reducing latency for web page loading.
- How many websites use HTTP/2?
- WhatStack has detected HTTP/2 on 1 website in our database.
- How do you detect HTTP/2?
- We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify HTTP/2 with high accuracy using signature-based pattern matching.