X-Mod-Pagespeed

HTTP response header

PageSpeed adds a header X-Mod-Pagespeed in Apache and X-Page-Speed in Nginx with the version of PageSpeed being used.

Header usage statistics

X-Mod-Pagespeed response header information and usage statistics.
Websites using header X-Mod-Pagespeed104,969
Percentage of websites that use X-Mod-Pagespeed header0.18%
Total discovered header values129
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-Mod-Pagespeed Directives

X-Mod-Pagespeed directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Connected technologies

Technologies that utilize the header
Google PageSpeed, category Performance, total 645,066 websites
mod_pagespeed, category Web Server Extensions, total 104,970 websites
Scriptcase, category Miscellaneous, total 194 websites

Websites utilizing X-Mod-Pagespeed

List of websites that use X-Mod-Pagespeed header
DomainCountryRankContacts
opendomain.org United States3,748
modified-shop.org United States6,370
sebrae.com.br Brazil7,178
contrib.com United States10,324
przebudowa-dw933.pl Poland11,529
legomatrix.com France11,677
See full domain list

Common header values

List of top common X-Mod-Pagespeed header values
Header valueValue prevalence
1.13.35.2-051%
enabled13%
1.14.36.1-012%
1.4.26.5-35334%
1.11.33.4-03%
1.11.33.5-02%
1.9.32.14-02%
Powered By XPageSpeed2%
Powered By mod_pagespeed1%
Powered By pagespeed1%
Powered By KingHost and mod_pagespeed0%
1.12.34.2-00%
1.11.33.2-00%
Powered By ProfesionalHosting0%
1.9.32.3-45230%
Powered by Scriptcase0%
Lightning fast by default0%
1.14.36.1-wd-1-00%
1.7.30.4-0%
0.10.19.4-12340%