X-Vary-Options

HTTP response header

Header usage statistics

X-Vary-Options response header information and usage statistics.
Websites using header X-Vary-Options540
Percentage of websites that use X-Vary-Options header<0.1%
Total discovered header values359
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-Vary-Options Directives

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

X-Vary-Options header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-Vary-Options

List of websites that use X-Vary-Options header
DomainCountryRankContacts
ontologydesignpatterns.org Italy36,763
wiki.openoffice.org United States44,421
www.tadviser.ru Russia58,896
wiki.mbalib.com China84,499
ru.ispdoc.com Russia136,543
wiki.maemo.org Germany198,021
See full domain list

Common header values

List of top common X-Vary-Options header values
Header valueValue prevalence
Accept-Encoding;list-contains=gzip14.26%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=wikidbToken;string-contains=wikidbLoggedOut;string-contains=wikidb_session4.26%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=germany_mkwik_Token;string-contains=germany_mkwik_LoggedOut;string-contains=germany_mkwik__session3.33%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=wrk_fotografiieuToken;string-contains=wrk_fotografiieuLoggedOut;string-contains=wrk_fotografiieu_session1.85%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=tadviser_wiki2Token;string-contains=tadviser_wiki2LoggedOut;string-contains=tadviser_wiki2_session1.48%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=wikiToken;string-contains=wikiLoggedOut;string-contains=wiki_session1.48%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=wiki_dbToken;string-contains=wiki_dbLoggedOut;string-contains=wiki_db_session1.11%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=wikidbUserName;string-contains=wikidbAccessToken;string-contains=wikidb_session0.93%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=wiki-globalToken;string-contains=wiki-globalLoggedOut;string-contains=wiki-global_session0.74%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=mediawiki_mw_Token;string-contains=mediawiki_mw_LoggedOut;string-contains=mediawiki_mw__session0.56%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=eqwikiToken;string-contains=eqwikiLoggedOut;string-contains=eqwiki_session0.56%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=usr_cp28_10Token;string-contains=usr_cp28_10LoggedOut;string-contains=usr_cp28_10_session0.56%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=DB476256Token;string-contains=DB476256LoggedOut;string-contains=DB476256_session0.56%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=Sql221401_1Token;string-contains=Sql221401_1LoggedOut;string-contains=Sql221401_1_session0.37%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=pk34_st_wikiToken;string-contains=pk34_st_wikiLoggedOut;string-contains=pk34_st_wiki_session0.37%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=mwiki6Token;string-contains=mwiki6LoggedOut;string-contains=mwiki6_session0.37%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=b73750_wpToken;string-contains=b73750_wpLoggedOut;string-contains=b73750_wp_session0.37%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=ste0914705081926_mw_Token;string-contains=ste0914705081926_mw_LoggedOut;string-contains=ste0914705081926_mw__session0.37%
Accept-Encoding;list-contains=gzip,Cookie;string-contains=otrToken;string-contains=otrLoggedOut;string-contains=otr_session0.37%
Cookie;string-contains=wikiUserID;string-contains=wiki_session,Accept-Encoding;list-contains=gzip0.37%