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Segmentation

Technologies > Site Elements > Compression > by Character Encodings

Usage of Compression as site element broken down by character encodings

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

How to read the diagram:
Compression is used by 91.0% of all the websites.
Compression is used by 91.3% of all the websites that use UTF-8 as character encoding.

Overall
91.0%
UTF-8
91.3%
ISO-8859-1
79.4%
Windows-1252
82.0%
Windows-1251
83.3%
EUC-JP
87.3%
Shift JIS
46.6%
EUC-KR
48.1%
GB2312
77.9%
Windows-1250
77.7%
ISO-8859-2
78.1%
Big5
58.1%
ISO-8859-15
88.8%
ISO-8859-9
79.1%
US-ASCII
79.3%
GBK
85.9%
Windows-1254
82.0%
Windows-874
85.9%
Windows-1256
72.3%
Windows-1255
73.8%
TIS-620
91.3%
UTF-16
90.1%
ISO-8859-7
76.1%
Windows-1253
75.7%
GB18030
80.6%
Windows-1257
85.1%
KOI8-R
69.9%
ISO-8859-4
14.7%
KS C 5601
55.9%
ISO-2022-JP
40.1%
UTF-7
77.6%
ISO-8859-8
79.7%
ISO-8859-5
67.2%
Windows-31J
42.9%
ISO-8859-6
30.0%
KOI8-U
64.3%
Windows-1258
90.5%
ISO-8859-16
73.7%
ANSI_X3.110-1983
72.2%
ISO-8859-3
61.5%
ISO-8859-13
83.3%
Big5 HKSCS
45.5%
W3Techs.com, 3 March 2026
Percentages of websites using Compression broken down by character encodings

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Technology Brief
Compression
Category: Site Elements
Compression of web pages reduces the size of the files that are transferred over the internet.
Website: rfc-editor.org/...


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