ISO-8859-1

Category - Document Encoding

ISO-8859-1 is the default encoding of HTML document.

Technology usage statistics

Websites using ISO-8859-1 1,098,136 websites
Most popular in the country United States of America
Market position in Document Encoding #2
Market share in Document Encoding 11.40%

Technology adoption

Recent changes in ISO-8859-1 usage. (See ISO-8859-1 Usage Changes report)
Websites that added ISO-8859-1 +73,194
Websites that dropped ISO-8859-1 -64,827

Distribution by websites popularity

ISO-8859-1 detection in the top websites by popularity
Top 10k sites 1,465 websites
Top 100k sites 12,101 websites
Top 1m sites 137,074 websites

Websites utilizing ISO-8859-1

Top websites that use ISO-8859-1

Domain Country Rank Contacts
imdb.com United States of America 55
ncbi.nlm.nih.gov United States of America 72
deviantart.com United States of America 115
usatoday.com United States of America 123
npr.org United States of America 148
nps.gov United States of America 222
See full domain list

Market Share

ISO-8859-1 market share within the Document Encoding category

Geographical Distribution

Technology usage distribution by websites across the globe.






ISO-8859-1 often used together with


Category - Web Servers.
Apache is used together with ISO-8859-1 on 926,484 domains. Total 3,855,451 domains found using Apache
Category - Document Encoding.
UTF-8 is used together with ISO-8859-1 on 271,329 domains. Total 8,492,902 domains found using UTF-8
Category - Programming Languages.
PHP is used together with ISO-8859-1 on 248,241 domains. Total 4,097,300 domains found using PHP
Category - Document Standards.
JavaScript is used together with ISO-8859-1 on 232,351 domains. Total 6,905,876 domains found using JavaScript
Category - Web Servers.
Nginx is used together with ISO-8859-1 on 184,899 domains. Total 3,346,204 domains found using Nginx
Category - Mobile.
Viewport Meta is used together with ISO-8859-1 on 170,879 domains. Total 5,208,980 domains found using Viewport Meta


Alternative Technologies


GB2312: Total 10,652 domains found using GB2312
GBK: Total 12,982 domains found using GBK
Shift JIS: Total 15,216 domains found using Shift JIS
UTF-16: Total 55 domains found using UTF-16
UTF-32: Total 6 domains found using UTF-32
UTF-8: Total 8,492,902 domains found using UTF-8