Category - Document Encoding

Windows-1251 is an 8-bit character encoding, designed to cover languages that use the Cyrillic script such as Russian, Bulgarian, Serbian Cyrillic.

We have discovered 38,894 live website that are using windows-1251.

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Technology usage statistics

Websites using windows-1251 38,894 websites
Most popular in the country Russian Federation
Market position in Document Encoding #4
Market share in Document Encoding 0.41%

Technology adoption

Recent changes in windows-1251 usage. (See windows-1251 Usage Changes report)
Websites that added windows-1251 +16,070
Websites that dropped windows-1251 -963

Distribution by websites popularity

windows-1251 detection in the top websites by popularity
Top 10k sites 40 websites
Top 100k sites 361 websites
Top 1m sites 3,643 websites

Websites utilizing windows-1251

Top websites that use windows-1251

Domain Country Rank Contacts Russian Federation 38 United States of America 115 Russian Federation 723 United States of America 1,407 Russian Federation 1,477 Germany 1,579
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Market Share

windows-1251 market share within the Document Encoding category

Geographical Distribution

Technology usage distribution by websites across the globe.

windows-1251 often used together with

Category - Document Standards.
JavaScript is used together with windows-1251 on 34,322 domains. Total 6,019,684 domains found using JavaScript
Category - Document Standards.
Description Meta is used together with windows-1251 on 29,138 domains. Total 4,045,529 domains found using Description Meta
Category - Programming Languages.
PHP is used together with windows-1251 on 23,803 domains. Total 3,970,765 domains found using PHP
Category - Web Servers.
Nginx is used together with windows-1251 on 21,240 domains. Total 3,333,143 domains found using Nginx
Category - JavaScript Libraries.
jQuery is used together with windows-1251 on 19,537 domains. Total 4,033,938 domains found using jQuery
Category - Mobile.
Viewport Meta is used together with windows-1251 on 15,128 domains. Total 5,070,400 domains found using Viewport Meta

Alternative Technologies

GB2312: Total 25,043 domains found using GB2312
GBK: Total 13,778 domains found using GBK
ISO-8859-1: Total 1,250,853 domains found using ISO-8859-1
Shift JIS: Total 53,704 domains found using Shift JIS
UTF-16: Total 175 domains found using UTF-16
UTF-32: Total 7 domains found using UTF-32
UTF-8: Total 8,059,052 domains found using UTF-8