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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 39.5% of all the websites.
HTTP/3 is used by 39.8% of all the websites that use UTF-8 as character encoding.

Overall

39.5%

39.8%

16.0%

30.9%

6.7%

1.5%

1.6%

1.7%

12.4%

4.4%

11.4%

9.2%

6.2%

20.9%

22.3%

10.1%

25.8%

7.8%

26.0%

15.1%

11.5%

18.6%

17.5%

15.7%

30.3%

7.5%

5.1%

2.9%

1.2%

0.9%

29.6%

13.9%

16.1%

2.6%

47.6%

26.3%

44.4%

14.3%

30.8%

W3Techs.com, 14 May 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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