mod_qos

mod_qos is a quality of service (QoS) module for the Apache web server that implements configurable control mechanisms to prioritize and manage HTTP requests to preserve server resources under load.

It offers limits on concurrent requests per URL or IP, per-second request rate caps, VIP user rules, and request blocking, delay, throttling, and connection dropping to avoid overload and mitigate traffic spikes.

According to our data, mod_qos ranks 14th among the web server modules we track.
It has 0.3% of the web server module market share and is present on 0.006% of all websites.

🏠 Website
- mod-qos.sourceforge.net
🔗 Links
- Wikipedia

💸 Pricing

mod_qos is available for free.

Free ✔️Open source

📊 Rankings and Market Share

Web Server Modules
- Rank: 14
- Market share: 0.3%

🏆 Mod_qos Awards

⭐ 6th most popular in Switzerland in the Web Server Modules category.
⭐ 7th most popular in the Czech Republic in the Web Server Modules category.
⭐ 10th most popular in Spain in the Web Server Modules category.

⚡ Sites Using Mod_qos

We have data on 197 websites that use the mod_qos web server module. Here is a list of some of the top ranked ones.

The highest rated site using mod_qos is tabasco.gob.mx.

#	Website	Rank	Country	Language
1	tabasco.gob.mx	#29,031	Mexico	Spanish
2	ncpedia.org	#49,165	United States	English
3	putevi-srbije.rs	#59,030	Serbia	Serbian
4	grenoble-inp.fr	#59,729	France	French
5	numisbids.com	#62,214	United States	English
6	gcc.gnu.org		United States	English
7	docking.org	#71,004	United States	English
8	coinarchives.com	#73,400	United States	English
9	repmart.jp	#91,175	Japan	Japanese
10	morekorea.net	#99,057	Korea	Japanese
11	xcast.com.br	#99,694	Brazil	English
12	embryology.ch	#126,994	Switzerland	English
13	kultus-bw.de	#133,277	Germany	German
14	sourceware.org	#134,151	United States	English
15	imagemagick.org	#159,677	United States	English
16	cygwin.com	#199,776	United States	English
17	verfassungsschutz-bw.de	#229,855	Germany	German
18	actualpacs.com	#230,636	Spain	Spanish
19	gipuzkoakultura.net	#241,031	Spain	Basque
20	landwirtschaft-bw.de	#242,433	Germany	German

📈 Usage Statistics

Most of the sites that use mod_qos:

are located in Spain
have content in English
use the .com domain extension
fall into the Software/Hardware category.

🌎 Countries📢 Languages⭐ TLDs🗃️ Domain Categories

Most of the sites using mod_qos are from Spain, the Czech Republic, and the United States.

Most mod_qos users speak English, German, or Czech.

The mod_qos web server module is especially popular on .com, .cz, and .org top-level domains.

The primary market segments for websites utilizing mod_qos include software and hardware, business, and education and reference.

🔢 Mod_qos Versions

The most common version of Mod_qos is 11.70, used by 34% of sites where versions were detected. In addition, 30.5% of sites use Mod_qos 11.74, and 13.2% use Mod_qos 11.66.

11.70 34%
11.74 30.5%
11.66 13.2%
11.64 3.6%
11.76 3.6%
10.8 3%
11.5 3%
10.10 2.5%
11.68 1.5%
Other 5.1%

🕵️ Similar Technologies

These are some of the best mod_qos alternatives.

Rank	Name
3	mod_fcgid Wilmington, Delaware, United States A FastCGI module for the Apache HTTP Server. FreeOpen source
4	mod_aclr2 Lafayette, Colorado, United States An Apache web server module that automates serving static content with NGINX as a reverse proxy. FreeOpen source
9	mod_jk Wilmington, Delaware, United States A module designed to forward requests from Apache to the Tomcat web server to run Java-based web applications. FreeOpen source
12	mod_fastcgi A third-party module for the Apache web server that enables the FastCGI protocol for communicating with applications that generate dynamic content for web pages.
15	mod_apreq2 Wilmington, Delaware, United States An Apache HTTP Server filter module that connects the libapreq2 request parsing library into the server. FreeOpen source