X-Vary

HTTP response header

Header usage statistics

X-Vary response header information and usage statistics.
Websites using header X-Vary336
Percentage of websites that use X-Vary header<0.1%
Total discovered header values5
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-Vary Directives

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

X-Vary header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-Vary

List of websites that use X-Vary header
DomainCountryRankContacts
www.ray-ban.com United States33,694
www.telenor.dk Denmark50,924
www.intersport.fr France89,929
www.sunglasshut.com Italy101,011
www.sie.org United States683,700
www.ncfje.org United States1,164,241
See full domain list

Common header values

List of top common X-Vary header values
Header valueValue prevalence
User-Agent97.02%
Accept-Encoding1.79%
Accept-Language,X-ETag,Accept-Encoding0.60%
Accept-Language0.30%
User-Agent,Accept-Encoding0.30%