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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 26.2% of all the websites.
Session Cookies is used by 26.1% of all the websites that use UTF-8 as character encoding.

Overall
26.2%
UTF-8
26.1%
ISO-8859-1
34.4%
Windows-1252
31.3%
Windows-1251
49.5%
EUC-JP
47.4%
Shift JIS
9.4%
EUC-KR
82.3%
GB2312
45.9%
Windows-1250
42.2%
ISO-8859-2
43.4%
Big5
46.4%
ISO-8859-15
65.1%
ISO-8859-9
71.0%
US-ASCII
13.0%
GBK
57.9%
Windows-1254
57.2%
Windows-874
52.5%
Windows-1256
51.1%
Windows-1255
70.6%
TIS-620
73.3%
UTF-16
67.3%
ISO-8859-7
46.5%
Windows-1253
31.4%
GB18030
26.9%
Windows-1257
29.9%
KOI8-R
20.8%
ISO-8859-4
95.1%
KS C 5601
69.9%
ISO-2022-JP
5.0%
UTF-7
16.5%
ISO-8859-8
35.0%
ISO-8859-5
24.1%
Windows-31J
81.0%
ISO-8859-6
72.5%
KOI8-U
46.4%
Windows-1258
42.9%
ISO-8859-16
42.1%
ANSI_X3.110-1983
11.1%
ISO-8859-3
15.4%
ISO-8859-13
33.3%
Big5 HKSCS
20.0%
W3Techs.com, 11 March 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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