X-Page-Speed

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-Page-Speed response header information and usage statistics.

Websites using header X-Page-Speed66,082
Percentage of websites that use X-Page-Speed header<0.1%
Total discovered header values408
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country UA

X-Page-Speed Directives

X-Page-Speed directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Connected technologies

Technologies that utilize the header

Google PageSpeed, category Performance, total 321,357 websites

Distribution by websites popularity

X-Page-Speed detection in the top websites by popularity

Top 10k sites10 websites
Top 100k sites119 websites
Top 1m sites1,515 websites

Websites utilizing X-Page-Speed

List of websites that use X-Page-Speed header

See full domain list
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Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common X-Page-Speed header values

Header valueValue prevalence
1.13.35.2-038.68%
on20.66%
DN7.78%
Powered by ngx_pagespeed7.06%
1.12.34.2-04.06%
DomaiNesia3.22%
yes1.87%
1.14.36.1-01.52%
IX-PageSpeed1.35%
Powered by BitMitigate1.19%
ngx_pagespeed1.11%
0.10.82%
1.12.34.3-00.68%
10.54%
Pagespeed0.47%
Enabled0.47%
1.11.33.4-00.44%
Powered by Pagespeed0.40%
X0.30%
1.9.32.10-74230.25%