Distribution of site elements among websites that use United Kingdom

This diagram shows the percentages of websites using various site elements among the sites that use United Kingdom. See technologies overview for explanations on the methodologies used in the surveys.

How to read the diagram:
CSS is used by 89.1% of all the websites that use United Kingdom as server location.

CSS

89.1%

Default protocol https

88.8%

Compression

80.6%

Default subdomain www

43.7%

37.5%

HTTP/3

23.8%

QUIC

18.7%

IPv6

18.7%

HTTP Strict Transport Security

17.8%

ETag

16.4%

HTTP/2

8.7%

Frameset

0.1%

W3Techs.com, 14 June 2025

Percentages of websites using various site elements among the sites that use United Kingdom
Note: a website may use more than one site element

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