X-VC-Cache

HTTP response header

Header usage statistics

X-VC-Cache response header information and usage statistics.
Websites using header X-VC-Cache1,109
Percentage of websites that use X-VC-Cache header<0.1%
Total discovered header values8
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country Italy

X-VC-Cache Directives

X-VC-Cache directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-VC-Cache header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-VC-Cache

List of websites that use X-VC-Cache header
DomainCountryRankContacts
www.ninds.nih.gov United States8,557
allabout.co.jp Japan13,487
ucalgary.ca Canada18,859
www.ucalgary.ca Canada18,859
www.inman.com United States20,782
www.hel.fi Finland20,831
See full domain list

Common header values

List of top common X-VC-Cache header values
Header valueValue prevalence
MISS51.76%
HIT39.13%
revalidating stale-async cacheable5.68%
hit cacheable1.26%
miss cacheable1.17%
deliver:miss0.45%
pass uncacheable0.45%
deliver:hit0.09%