X-derp

HTTP response header

Header usage statistics

X-derp response header information and usage statistics.
Websites using header X-derp1
Percentage of websites that use X-derp header<0.1%
Total discovered header values1
Header uses directivesNo
Header values are unique or randomYes
Most popular in the country United States

X-derp Directives

X-derp directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-derp header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-derp

List of websites that use X-derp header
DomainCountryRankContacts
ontraport.com United States17,667
See full domain list

Common header values

List of top common X-derp header values
Header valueValue prevalence
yes100.00%