Warning

HTTP response header

Header usage statistics

Warning response header information and usage statistics.
Websites using header Warning1,600
Percentage of websites that use Warning header<0.1%
Total discovered header values431
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

Warning Directives

Warning directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Warning header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing Warning

List of websites that use Warning header
DomainCountryRankContacts
www.lesechos.fr France4,936
www.motorola.com United States5,363
www.folkhalsomyndigheten.se Sweden7,253
www.brown.edu United States8,998
www.seagate.com United States10,697
www.patheos.com United States12,872
See full domain list

Common header values

List of top common Warning header values
Header valueValue prevalence
299 Akamai28.19%
110 kube-router "Response is Stale"22.00%
110 - "Response is stale"6.81%
113 Heuristic expiration4.75%
Redirect2.19%
Contains awesome content1.56%
Unauthorized1.50%
113 images-squid07 (squid) This cache hit is still fresh and more than 1 day old0.88%
113 squid "This cache hit is still fresh and more than 1 day old"0.81%
214 UploadServer gunzipped0.63%
199 APEX "HTTP request but need HTTPS"0.44%
include(vars1.php): failed to open stream: No such file or directory in /var/www/html/anonymous/test.php on line 6 Warning: include(): Failed opening 'vars1.php' for inclusion (include_path='.:/usr/share/pear:/usr/share/php') in /var/www/html/anonymous/te0.44%
If you are trying to obtain un-authorized access to this server, please stop now - you are NOT welcome here!0.38%
111 Revalidation failed0.38%
110 varnish "Response is Stale"0.31%
maintenance-page0.31%
111 - "Revalidation Failed", 110 - "Response is stale"0.31%
You+do+not+have+access+to+the+requested+URL%2FMethod0.31%
299 Akamai /cart0.25%
MYSQL_OPT_RECONNECT is deprecated and will be removed in a future version.0.25%