RackCache

Category - Cache Tools

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

Technology usage statistics

Websites using RackCache 18,411 websites
Most popular in the country United States of America
Market position in Cache Tools #7
Market share in Cache Tools 2.02%

Technology adoption

Recent changes in RackCache usage. (See RackCache Usage Changes report)
Websites that added RackCache +608
Websites that dropped RackCache -288

Distribution by websites popularity

RackCache detection in the top websites by popularity
Top 10k sites 39 websites
Top 100k sites 403 websites
Top 1m sites 2,215 websites

Websites utilizing RackCache

Top websites that use RackCache

Domain Country Rank Contacts
atom.io United States of America 756
knowyourmeme.com United States of America 1,043
actionnetwork.org United States of America 1,177
teespring.com United States of America 1,190
www.clickfunnels.com United States of America 1,445
studio.envato.com United States of America 2,597
See full domain list

Market Share

RackCache market share within the Cache Tools category

Geographical Distribution

Technology usage distribution by websites across the globe.






Alternative Names

  • Rack Cache

Always Used together


Ruby: Total 249,995 domains found using Ruby
Category - Programming Languages. 5,392,167 domains found using Programming Languages


RackCache often used together with


Category - Programming Languages.
Ruby is used together with RackCache on 18,464 domains. Total 249,995 domains found using Ruby
Category - Document Encoding.
UTF-8 is used together with RackCache on 17,710 domains. Total 8,492,902 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with RackCache on 16,204 domains. Total 6,905,876 domains found using JavaScript
Category - Mobile.
Viewport Meta is used together with RackCache on 14,715 domains. Total 5,208,980 domains found using Viewport Meta
Category - Document Standards.
X-UA-Compatible is used together with RackCache on 14,701 domains. Total 2,597,478 domains found using X-UA-Compatible
Category - Document Standards.
HTML5 Tags is used together with RackCache on 13,344 domains. Total 4,456,139 domains found using HTML5 Tags


Alternative Technologies


aiScaler: Total 134 domains found using aiScaler
Google PageSpeed: Total 43,405 domains found using Google PageSpeed
Headroom.js: Total 6,247 domains found using Headroom.js
Kangle: Total 1,428 domains found using Kangle
Litespeed Cache: Total 59,796 domains found using Litespeed Cache
NitroPack: Total 1,856 domains found using NitroPack
Oracle Web Cache: Total 121 domains found using Oracle Web Cache
Redis Object Cache: Total 3,861 domains found using Redis Object Cache
Speed Booster: Total 884 domains found using Speed Booster
squid: Total 794 domains found using squid