mod_qos

Category - Web Server Extensions

mod_qos is an Apache extension module that provides request priority queue to improve a quality of service (QoS).



We have discovered  6,362 live websites   that are using mod_qos.

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Technology usage statistics

Websites using mod_qos6,362 websites
Most popular in the country Switzerland
Market position in Web Server Extensions#17
Market penetration in Web Server Extensions0.30%
Most popular version11.70

Technology adoption

Recent changes in mod_qos usage. (See mod_qos Usage Changes report)
Websites that added mod_qos+367
Websites that dropped mod_qos-223
Websites that changed version of mod_qos93

mod_qos usage distribution by website rank

The correlation between utilization of mod_qos technology and the relative popularity of websites

Geographical Distribution

Technology usage distribution by websites across the globe.



Websites utilizing mod_qos

Top websites that use mod_qos
DomainCountryRankContacts
gcc.gnu.org United States4,844
cygwin.com United States6,722
sourceware.org United States7,074
canlii.org United States14,840
www.canlii.org United States14,840
dwarfstd.org United States29,496
See full domain list


Alternative Technologies


OpenSSL: Total 1,138,173 domains found using OpenSSL
Google PageSpeed: Total 724,647 domains found using Google PageSpeed
mod_fcgid: Total 394,730 domains found using mod_fcgid
mod_pagespeed: Total 165,423 domains found using mod_pagespeed
mod_aclr: Total 94,074 domains found using mod_aclr
mod_ssl: Total 92,068 domains found using mod_ssl
WebDAV: Total 72,175 domains found using WebDAV
mod_bwlimited: Total 61,882 domains found using mod_bwlimited
mod_perl: Total 55,037 domains found using mod_perl
mod_gzip: Total 50,343 domains found using mod_gzip




Major Versions

  • 9.xx (3 subversions, 33 domains)
  • 10.xx (7 subversions, 682 domains)
  • 11.xx (23 subversions, 5,647 domains)