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-Pagespeed301,254
Percentage of websites that use X-Mod-Pagespeed header0.30%
Total discovered header values197
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

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 336,843 websites

Distribution by websites popularity

X-Mod-Pagespeed detection in the top websites by popularity

Top 10k sites15 websites
Top 100k sites311 websites
Top 1m sites4,251 websites

Websites utilizing X-Mod-Pagespeed

List of websites that use X-Mod-Pagespeed header

DomainCountryRankContacts
siteorigin.com US1,766
www.juraforum.de DE2,425
www.myinstants.com US3,566
opendomain.org US3,748
www.dataliberate.com US3,796
www.napkyn.com CA4,629
See full domain list
Flat price per the report, subscription is not required.

Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common X-Mod-Pagespeed header values

Header valueValue prevalence
1.13.35.2-058.14%
enabled20.62%
Powered By mod_pagespeed4.30%
1.9.32.14-04.16%
1.4.26.5-35332.41%
1.11.33.4-02.28%
1.11.33.5-01.92%
Powered By pagespeed1.00%
1.12.34.2-00.81%
1.14.36.1-00.72%
1.11.33.2-00.59%
Powered By KingHost and mod_pagespeed0.55%
1.9.32.4-72510.36%
1.9.32.3-45230.33%
Powered By ProfesionalHosting0.22%
Adapted For SharkSpeed0.21%
Lightning fast by default0.11%
1.12.34.1-00.10%
1.7.30.5-38470.09%
1.13.35.2-5w0.07%