Tellstack

Websites using HTTP/3

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web. Category: Miscellaneous. https://httpwg.org/

4,120 sites in our index use HTTP/3.

The most visited of them

SiteVersionFirst seen
google.com2026-10-28 12:21
cloudflare.com2026-10-28 12:21
youtube.com2026-10-28 12:21
office.com2026-10-28 12:21
amazon.com2026-10-28 12:21
live.com2026-10-28 12:21
fastly.net2026-10-28 12:21
cloud.microsoft2026-10-28 12:21
whatsapp.net2026-10-28 12:21
bing.com2026-10-28 12:21

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