X-UpstreamCacheStatus

HTTP response header

Header usage statistics

X-UpstreamCacheStatus response header information and usage statistics.
Websites using header X-UpstreamCacheStatus84
Percentage of websites that use X-UpstreamCacheStatus header<0.1%
Total discovered header values2
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-UpstreamCacheStatus Directives

X-UpstreamCacheStatus directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-UpstreamCacheStatus header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-UpstreamCacheStatus

List of websites that use X-UpstreamCacheStatus header
DomainCountryRankContacts
medicine.yale.edu United States11,171
www.yalemedicine.org United States70,673
info.med.yale.edu United States98,635
med.yale.edu United States282,681
www.yalecancercenter.org United States417,631
childstudycenter.yale.edu United States465,500
See full domain list

Common header values

List of top common X-UpstreamCacheStatus header values
Header valueValue prevalence
MISS96.43%
STALE3.57%