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-Pagespeed138,702
Percentage of websites that use X-Mod-Pagespeed header0.23%
Total discovered header values145
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 725,419 websites
mod_pagespeed, category Web Server Extensions, total 138,702 websites
Scriptcase, category Miscellaneous, total 219 websites

Websites utilizing X-Mod-Pagespeed

List of websites that use X-Mod-Pagespeed header
DomainCountryRankContacts
opendomain.org United States3,748
subdelirium.com Switzerland4,756
modified-shop.org Germany6,370
sebrae.com.br United States7,178
redim.de Germany8,406
contrib.com United States10,324
See full domain list

Common header values

List of top common X-Mod-Pagespeed header values
Header valueValue prevalence
1.13.35.2-049.04%
enabled17.72%
1.14.36.1-09.74%
1.4.26.5-35333.88%
Powered By XPageSpeed3.35%
1.11.33.4-03.29%
Powered By mod_pagespeed3.22%
1.11.33.5-02.41%
1.9.32.14-02.41%
Powered By pagespeed1.55%
Powered By KingHost and mod_pagespeed0.78%
1.12.34.2-00.61%
1.11.33.2-00.39%
Powered By ProfesionalHosting0.19%
1.9.32.3-45230.16%
Powered by Scriptcase0.12%
1.13.35.2-5w0.08%
Lightning fast by default0.08%
1.14.36.1-wd-1-00.06%
1.7.30.4-0.06%