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 17,633 live website that are using RackCache.

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Technology usage statistics

Websites using RackCache 17,633 websites
Most popular in the country United States of America
Market position in Cache Tools #8
Market share in Cache Tools 1.84%

Technology adoption

Recent changes in RackCache usage. (See RackCache Usage Changes report)
Websites that added RackCache +90
Websites that dropped RackCache -377

Distribution by websites popularity

RackCache detection in the top websites by popularity
Top 10k sites 40 websites
Top 100k sites 407 websites
Top 1m sites 2,150 websites

Websites utilizing RackCache

Top websites that use RackCache

Domain Country Rank Contacts
codecanyon.net United States of America 691
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.theknot.com United States of America 1,388
See full domain list
Flat price per 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 Names

  • Rack Cache

Always Used together


Ruby: Total 251,653 domains found using Ruby
Category - Programming Languages. 5,280,731 domains found using Programming Languages


RackCache often used together with


Category - Programming Languages.
Ruby is used together with RackCache on 17,723 domains. Total 251,653 domains found using Ruby
Category - Document Encoding.
UTF-8 is used together with RackCache on 17,296 domains. Total 8,059,052 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with RackCache on 15,574 domains. Total 6,019,684 domains found using JavaScript
Category - Mobile.
Viewport Meta is used together with RackCache on 14,345 domains. Total 5,070,400 domains found using Viewport Meta
Category - Document Standards.
X-UA-Compatible is used together with RackCache on 14,106 domains. Total 2,519,716 domains found using X-UA-Compatible
Category - Document Standards.
Description Meta is used together with RackCache on 12,571 domains. Total 4,045,529 domains found using Description Meta


Alternative Technologies


aiScaler: Total 135 domains found using aiScaler
Arc: Total 131 domains found using Arc
Cache Enabler: Total 6,576 domains found using Cache Enabler
Google PageSpeed: Total 41,806 domains found using Google PageSpeed
Headroom.js: Total 6,287 domains found using Headroom.js
instant.page: Total 1,992 domains found using instant.page
Kangle: Total 787 domains found using Kangle
Litespeed Cache: Total 65,502 domains found using Litespeed Cache
NitroPack: Total 3,707 domains found using NitroPack
Oracle Web Cache: Total 101 domains found using Oracle Web Cache