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Segmentation

Technologies > Site Elements > Compression > Gzip Compression > by Character Encodings

Usage of Gzip Compression broken down by character encodings

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

How to read the diagram:
Gzip Compression is used by 46.8% of all the websites.
Gzip Compression is used by 46.7% of all the websites that use UTF-8 as character encoding.

Overall
46.8%
UTF-8
46.7%
ISO-8859-1
55.8%
Windows-1252
42.6%
Windows-1251
71.7%
EUC-JP
83.0%
EUC-KR
45.3%
GB2312
70.7%
Shift JIS
33.7%
Windows-1250
63.5%
ISO-8859-2
56.1%
Big5
41.1%
ISO-8859-15
77.5%
ISO-8859-9
36.5%
GBK
76.0%
US-ASCII
43.2%
Windows-1254
26.6%
Windows-874
72.8%
Windows-1256
38.2%
Windows-1255
44.9%
TIS-620
77.3%
UTF-16
71.1%
ISO-8859-7
45.4%
Windows-1253
41.5%
GB18030
46.0%
Windows-1257
68.8%
KOI8-R
60.9%
ISO-8859-4
5.3%
KS C 5601
49.3%
ISO-2022-JP
27.7%
UTF-7
30.8%
ISO-8859-8
47.6%
ISO-8859-5
46.4%
ISO-8859-6
18.6%
Windows-31J
43.2%
KOI8-U
62.5%
ANSI_X3.110-1983
23.8%
Windows-1258
30.0%
ISO-8859-16
36.8%
ISO-8859-13
64.3%
Big5 HKSCS
30.0%
W3Techs.com, 4 July 2025
Percentages of websites using Gzip Compression broken down by character encodings

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Technology Brief
Gzip Compression
Category: Site Elements
Gzip (GNU zip) is a file compression algorithm.
Website: gnu.org/...


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