X-Surrogate-Key

HTTP response header

Header usage statistics

X-Surrogate-Key response header information and usage statistics.
Websites using header X-Surrogate-Key153
Percentage of websites that use X-Surrogate-Key header<0.1%
Total discovered header values62
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-Surrogate-Key Directives

X-Surrogate-Key directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-Surrogate-Key header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-Surrogate-Key

List of websites that use X-Surrogate-Key header
DomainCountryRankContacts
www.doctissimo.fr France21,013
www.playbuzz.com United States40,880
www.aufeminin.com United States44,713
www.marmiton.org United States46,754
masmovil.es Spain94,770
www.enfemenino.com United States132,143
See full domain list

Common header values

List of top common X-Surrogate-Key header values
Header valueValue prevalence
web28.76%
web home home-web16.99%
x5.23%
env-pilotsystems web home home-web4.58%
web env-pilotsystems4.58%
front-all1.96%
web env-pilotsystems home home-web1.96%
(null)--(null)--(null) (null)0.65%
49acc990-2d08-4ba8-95c7-6846ef9fda10 story 7607a889-0eb2-4a93-973a-d24b37b4b3db playbuzz70.65%
env-pilotsystems0.65%
gtc.blackandmild.com gtc.blackandmild.com/ gtc.blackandmild.com/0.65%
gtc.chesterfieldcigarettes.com gtc.chesterfieldcigarettes.com/ gtc.chesterfieldcigarettes.com/0.65%
gtc.freshcope.com gtc.freshcope.com/ gtc.freshcope.com/0.65%
gtc.goredseal.com gtc.goredseal.com/ gtc.goredseal.com/0.65%
gtc.insightsc3m.com gtc.insightsc3m.com/ gtc.insightsc3m.com/0.65%
gtc.marlboro.com gtc.marlboro.com/ gtc.marlboro.com/0.65%
gtc.skoal.com gtc.skoal.com/ gtc.skoal.com/0.65%
person0.65%
retail.insightsc3m.com retail.insightsc3m.com/retail/ retail.insightsc3m.com/retail0.65%
sciences.altria.com sciences.altria.com/ sciences.altria.com/0.65%