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 767 live website that are using mod_qos.

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Technology usage statistics

Websites using mod_qos 767 websites
Most popular in the country Switzerland
Market position in Web Server Extensions #16
Market share in Web Server Extensions 0.19%
Most popular version 11.66

Technology adoption

Recent changes in mod_qos usage. (See mod_qos Usage Changes report)
Websites that added mod_qos +8
Websites that dropped mod_qos -27

Distribution by websites popularity

mod_qos detection in the top websites by popularity
Top 10k sites 0 websites
Top 100k sites 6 websites
Top 1m sites 106 websites

Websites utilizing mod_qos

Top websites that use mod_qos

Domain Country Rank Contacts Czech Republic 36,478 Czech Republic 36,478 Poland 40,831 Poland 40,831 United States of America 98,002 United States of America 98,002
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Market Share

mod_qos market share within the Web Server Extensions category

Geographical Distribution

Technology usage distribution by websites across the globe.


(Ordered by popularity)
  • 11.66 (30.77%)
  • 11.64 (25.03%)
  • 10.10 (10.17%)
  • 11.5 (10.04%)
  • 10.8 (5.74%)
  • 11.54 (2.61%)
  • 11.21 (2.09%)
  • 11.43 (1.83%)
  • 11.51 (1.43%)
  • 11.22 (1.43%)

See all 32 versions ...

mod_qos often used together with

Category - Web Servers.
Apache is used together with mod_qos on 796 domains. Total 3,668,704 domains found using Apache
Category - Programming Languages.
PHP is used together with mod_qos on 734 domains. Total 3,970,765 domains found using PHP
Category - Web Server Extensions.
OpenSSL is used together with mod_qos on 729 domains. Total 201,597 domains found using OpenSSL
Category - Document Encoding.
UTF-8 is used together with mod_qos on 619 domains. Total 8,059,052 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with mod_qos on 473 domains. Total 6,019,684 domains found using JavaScript
Category - JavaScript Libraries.
jQuery is used together with mod_qos on 426 domains. Total 4,033,938 domains found using jQuery

Alternative Technologies

BytesLog: Total 143 domains found using BytesLog
mod_accel: Total 14 domains found using mod_accel
mod_apreq2: Total 1,904 domains found using mod_apreq2
mod_auth_kerb: Total 851 domains found using mod_auth_kerb
mod_auth_pam: Total 523 domains found using mod_auth_pam
mod_auth_passthrough: Total 1,112 domains found using mod_auth_passthrough
mod_auth_pgsql: Total 372 domains found using mod_auth_pgsql
mod_bwlimited: Total 28,129 domains found using mod_bwlimited
mod_chroot: Total 51 domains found using mod_chroot
mod_dav: Total 9,589 domains found using mod_dav