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Technologies > Site Elements > HTTP/3 > by Character Encodings

Usage of HTTP/3 as site element broken down by character encodings

This diagram shows the percentages of websites using HTTP/3 broken down by character encodings. See technologies overview for explanations on the methodologies used in the surveys.

How to read the diagram:
HTTP/3 is used by 39.8% of all the websites.
HTTP/3 is used by 40.1% of all the websites that use UTF-8 as character encoding.

Overall

39.8%

40.1%

16.4%

30.3%

6.6%

1.6%

1.6%

1.9%

15.8%

4.5%

12.2%

9.8%

6.4%

20.9%

22.4%

13.1%

25.7%

10.7%

27.3%

16.1%

11.8%

17.5%

17.2%

16.0%

28.2%

8.5%

5.7%

2.9%

1.2%

0.9%

30.4%

13.8%

18.3%

2.6%

45.5%

26.3%

52.9%

33.3%

16.7%

W3Techs.com, 2 July 2026

Percentages of websites using HTTP/3 broken down by character encodings

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Technology Brief
HTTP/3
Category: Site Elements
HTTP/3 is the third major version of the HTTP network protocol, derived from the QUIC protocol.
Website: datatracker.ietf.org/...

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