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Segmentation

Technologies > Site Elements > Cookies > Session Cookies > by Character Encodings

Usage of Session Cookies as site element broken down by character encodings

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

How to read the diagram:
Session Cookies is used by 23.7% of all the websites.
Session Cookies is used by 23.6% of all the websites that use UTF-8 as character encoding.

Overall
23.7%
UTF-8
23.6%
ISO-8859-1
33.3%
Windows-1252
29.9%
Windows-1251
48.5%
EUC-JP
47.3%
EUC-KR
79.7%
Shift JIS
9.1%
GB2312
43.3%
Windows-1250
42.1%
ISO-8859-2
42.6%
Big5
44.5%
ISO-8859-15
64.2%
ISO-8859-9
69.6%
US-ASCII
12.8%
GBK
54.5%
Windows-1254
55.6%
Windows-874
50.8%
Windows-1256
48.7%
Windows-1255
60.6%
TIS-620
70.9%
ISO-8859-7
43.4%
Windows-1253
30.2%
UTF-16
64.8%
GB18030
25.9%
Windows-1257
30.6%
KOI8-R
21.6%
ISO-8859-4
93.9%
KS C 5601
67.7%
ISO-2022-JP
4.7%
UTF-7
14.0%
ISO-8859-8
34.6%
ISO-8859-5
24.1%
ISO-8859-6
73.2%
Windows-31J
76.3%
KOI8-U
46.4%
Windows-1258
45.5%
ISO-8859-16
45.0%
ANSI_X3.110-1983
17.6%
ISO-8859-13
38.5%
ISO-8859-3
25.0%
Big5 HKSCS
20.0%
W3Techs.com, 17 January 2026
Percentages of websites using Session Cookies broken down by character encodings

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Technology Brief
Session Cookies
Category: Site Elements
Session cookies are temporary cookies, which are deleted when the user closes the browser.


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