fc

HTTP response header

Header usage statistics

fc response header information and usage statistics.
Websites using header fc5
Percentage of websites that use fc header<0.1%
Total discovered header values3
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country India

fc Directives

fc directives value information and usage statistics
DirectiveShareWebsites countUnique Values

fc header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing fc

List of websites that use fc header
DomainCountryRankContacts
www.poemhunter.com United States42,680
www.cartoq.com India605,904
zink.to Tonga15,650,216
hindi.cartoq.com India17,627,430
mindworksglobal.com United States21,864,471
See full domain list

Common header values

List of top common fc header values
Header valueValue prevalence
140.00%
MISS40.00%
EXPIRED20.00%