Expires HTTP response header



Expires response header


Gives the date/time after which the response is considered stale


Expires header statistics


Highest ranking websitewww.instagram.com
Unique header value countHeader value is randomly generated
Most used header valueThu, 19 Nov 1981 08:52:00 GMT
Websites percentage using Expires17.39%


Common Expires header values


Header name Header value Occurence
ExpiresThu, 19 Nov 1981 08:52:00 GMT15.9%
ExpiresSun, 19 Nov 1978 05:00:00 GMT7.6%
Expires-17.0%
ExpiresThu, 01 Jan 1970 00:00:00 GMT5.9%
Expires03.5%
ExpiresSat, 01 Jan 2000 00:00:00 GMT1.4%
ExpiresMon, 26 Jul 1997 05:00:00 GMT1.2%
ExpiresThu, 01 Jan 1970 00:00:01 GMT1.0%
ExpiresWed, 17 Aug 2005 00:00:00 GMT0.9%
ExpiresWed, 11 Jan 1984 05:00:00 GMT0.8%


Top websites that use Expires header


www.instagram.comwww.google.comtwitter.comgoogle.com
www.facebook.complus.google.comwww.bbc.comnews.yahoo.com
www.cnbc.comwww.yandex.runews.google.comwww.reuters.com
www.washingtonpost.comwww.chinadaily.com.cninstagram.comwww.youtube.com
www.linkedin.comm.twitter.comaccounts.google.comdevelopers.facebook.com


Usage by top level domain (TLD)


Header nameTop level domainOccurence
Expirescom26.5%
Expiresorg6.3%
Expiresnet1.9%
Expiresde1.4%
Expiresedu1.0%
Expiresio0.8%
Expiresro0.7%
Expiresco.il0.6%
Expiresca0.4%
Expiresedu.br0.4%