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Segmentation

Technologies > Site Elements > CSS > External CSS > by Character Encodings

Usage of External CSS broken down by character encodings

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

How to read the diagram:
External CSS is used by 89.7% of all the websites.
External CSS is used by 90.1% of all the websites that use UTF-8 as character encoding.

Overall
89.7%
UTF-8
90.1%
ISO-8859-1
81.0%
Windows-1252
64.4%
Windows-1251
89.9%
EUC-JP
96.5%
EUC-KR
89.2%
GB2312
88.5%
Windows-1250
78.4%
Shift JIS
65.0%
ISO-8859-2
83.1%
Big5
65.3%
ISO-8859-15
93.0%
GBK
91.7%
ISO-8859-9
86.4%
US-ASCII
68.8%
Windows-1254
79.8%
Windows-874
77.3%
Windows-1256
74.8%
Windows-1255
70.5%
TIS-620
86.4%
UTF-16
93.0%
ISO-8859-7
80.8%
Windows-1253
68.8%
GB18030
92.0%
Windows-1257
69.0%
KOI8-R
70.8%
KS C 5601
74.3%
ISO-8859-4
91.0%
ISO-2022-JP
57.8%
UTF-7
41.0%
ISO-8859-8
80.8%
ISO-8859-5
75.5%
ISO-8859-6
92.9%
Windows-31J
76.9%
ANSI_X3.110-1983
60.0%
KOI8-U
84.0%
ISO-8859-16
89.5%
Windows-1258
70.6%
ISO-8859-13
76.9%
ISO-8859-3
80.0%
W3Techs.com, 21 March 2025
Percentages of websites using External CSS broken down by character encodings

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Technology Brief
External CSS
Category: Site Elements
External Cascading Style Sheets define style rules in a separate CSS file.


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