HTTP response header

Header usage statistics

pagespeed response header information and usage statistics.

Websites using header pagespeed33,091
Percentage of websites that use pagespeed header<0.1%
Total discovered header values4
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

pagespeed Directives

pagespeed directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

pagespeed detection in the top websites by popularity

Top 10k sites8 websites
Top 100k sites159 websites
Top 1m sites1,885 websites

Websites utilizing pagespeed

List of websites that use pagespeed header

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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common pagespeed header values

Header valueValue prevalence