HTTP response header

Header usage statistics

Warning response header information and usage statistics.

Websites using header Warning 1,093
Percentage of websites that use Warning header <0.1%
Total discovered header values 208
Header uses directives No
Header values are unique or random No
Most popular in the country Bulgaria

Distribution by websites popularity

Warning detection in the top websites by popularity

Top 10k sites 6 websites
Top 100k sites 26 websites
Top 1m sites 140 websites

Websites utilizing Warning

List of websites that use Warning header

Domain Country Rank Contacts
news.yahoo.com United States of America 716
www.adweek.com United States of America 1,064
www.adac.de Germany 3,323
www.americanas.com.br United States of America 3,332
in.finance.yahoo.com United States of America 3,997
www.f64.ro Brazil 6,809
See full domain list
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common Warning header values

Header value Value prevalence
110 Response is stale 42.73%
111 ApacheTrafficServer/7.1.5 9.61%
113 ApacheTrafficServer/7.1.5 5.31%
110 - "Response is stale" 3.29%
110 kube-router "Response is Stale" 3.11%
111 ApacheTrafficServer/8.0.5 2.74%
199 Cache-control headers were ignored because the caller was unauthorized. 1.65%
110 squid/4.11 "Response is stale" 1.37%
Contains awesome content 1.37%
Requests for unofficial addresses will get ban by IP/DNS. 1.37%
Redirect 1.01%
110 varnish "Response is Stale" 1.01%
214 UploadServer gunzipped 0.73%
113 squid/4.11 "This cache hit is still fresh and more than 1 day old" 0.73%
110 squid/3.1.16 "Response is stale" 0.55%
110 squid "Response is stale" 0.55%
110 6fdb8d93f7b7 "Response is stale" 0.55%
If you are trying to obtain un-authorized access to this server, please stop now - you are NOT welcome here! 0.55%
111 Revalidation failed 0.46%
110 first-jaguarundi-production-cddcd67c-pqdgw "Response is stale" 0.46%