HTTP response header

Header usage statistics

P-R response header information and usage statistics.

Websites using header P-R5,263
Percentage of websites that use P-R header<0.1%
Total discovered header values4
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

P-R Directives

P-R directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

P-R detection in the top websites by popularity

Top 10k sites0 websites
Top 100k sites1 websites
Top 1m sites33 websites

Websites utilizing P-R

List of websites that use P-R header

focuschina.com CN13,869
cn.cn-jif.com CN212,936
jbbatterychina.com US241,841
unionwells.com US278,092
gzolehana.com US389,637
tsingtaobeer.com US451,613
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common P-R header values

Header valueValue prevalence