X-Rack-Cache

HTTP response header

Header usage statistics

X-Rack-Cache response header information and usage statistics.

Websites using header X-Rack-Cache118,203
Percentage of websites that use X-Rack-Cache header0.12%
Total discovered header values13
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

X-Rack-Cache Directives

X-Rack-Cache directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Connected technologies

Technologies that utilize the header

RackCache, category Cache Tools, total 118,204 websites

Distribution by websites popularity

X-Rack-Cache detection in the top websites by popularity

Top 10k sites19 websites
Top 100k sites184 websites
Top 1m sites1,645 websites

Websites utilizing X-Rack-Cache

List of websites that use X-Rack-Cache header

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 X-Rack-Cache header values

Header valueValue prevalence
miss51.99%
miss, store21.24%
stale, valid, store11.27%
fresh9.65%
miss, ignore, store3.03%
pass2.19%
stale, invalid, ignore, store0.45%
stale, invalid0.11%
stale, invalid, store0.08%
stale, invalid, ignore0.00%
hit0.00%
miss, ignore0.00%
stale, valid0.00%