a

HTTP response header

Header usage statistics

a response header information and usage statistics.
Websites using header a86
Percentage of websites that use a header<0.1%
Total discovered header values27
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country China

a Directives

a directives value information and usage statistics
DirectiveShareWebsites countUnique Values

a header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing a

List of websites that use a header
DomainCountryRankContacts
obamawhitehouse.archives.gov United States5,693
jugarbien.es Spain63,055
ordenacionjuego.es Spain68,286
www.sondakika.com Turkey85,915
letsmove.obamawhitehouse.archives.gov United States106,502
juegoseguro.es Spain146,756
See full domain list

Common header values

List of top common a header values
Header valueValue prevalence
b24.42%
d13.95%
bmw-prod-202310.47%
a8.14%
stage_20228.14%
13.49%
Dealer_websites_20233.49%
1:{s:12:"Content-Type";s:24:"text/html; charset=utf-8";}2.33%
alpico.mdc.gameloft.com a:alt-relay.gameloft.com -all Issuer=CN=Entrust Certification Authority - L1K, OU="(c) 2012 Entrust, Inc. - for authorized use only", OU=See www.entrust.net/legal-terms, O="Entrust, Inc.", C=US Subject=CN=*.gameloft.com, O=Gameloft2.33%
alpico.mdc.gameloft.com a:alt-relay.gameloft.com -all Issuer=CN=Entrust Certification Authority - L1K, OU="(c) 2012 Entrust, Inc. - for authorized use only", OU=See www.entrust.net/legal-terms, O="Entrust, Inc.", C=US Subject=CN=www.gangstarneworleans.com2.33%
Google Inc.2.33%
1611.16%
17096242781.16%
21.16%
2,16261.16%
2:{s:12:"Content-Type";s:24:"text/html; charset=utf-8";s:12:"Edge-control";s:10:"max-age=7d";}1.16%
28,28961.16%
bf.php1.16%
CTE_WEB1_20241.16%
elay01.gameloft.com a:relay02.gameloft.com1.16%