RackCache

Category - Cache Tools

RackCache is a component to enable HTTP caching for Rack-based applications that produce freshness and/or validation information.



We have discovered 114,180 live websites that are using RackCache.

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Technology usage statistics

Websites using RackCache114,180 websites
Most popular in the country US
Market position in Cache Tools#9
Market share in Cache Tools0.30%

Technology adoption

Recent changes in RackCache usage. (See RackCache Usage Changes report)
Websites that added RackCache+1,421
Websites that dropped RackCache-3,392

Distribution by websites popularity

RackCache detection in the top websites by popularity
Top 10k sites19 websites
Top 100k sites181 websites
Top 1m sites1,603 websites

Websites utilizing RackCache

Top websites that use RackCache

See full domain list
Flat price per the report, subscription is not required.

Market Share

RackCache market share within the Cache Tools category

Geographical Distribution

Technology usage distribution by websites across the globe.








Alternative Technologies


Nginx: Total 32,420,844 domains found using Nginx
Varnish: Total 1,626,119 domains found using Varnish
Litespeed Cache: Total 843,935 domains found using Litespeed Cache
WP Rocket: Total 761,676 domains found using WP Rocket
WordPress Super Cache: Total 573,759 domains found using WordPress Super Cache
W3 Total Cache: Total 545,900 domains found using W3 Total Cache
Endurance Page Cache: Total 479,790 domains found using Endurance Page Cache
Google PageSpeed: Total 301,083 domains found using Google PageSpeed
Headroom.js: Total 60,190 domains found using Headroom.js
HubSpot WordPress Plugin: Total 45,723 domains found using HubSpot WordPress Plugin





Alternative Names

  • Rack Cache