🆚 mod_auth_pam vs. mod_qos

📈 mod_qos is much more popular than mod_auth_pam.
🌍 mod_qos is more popular in Spain, the Czech Republic, and Germany.
🌎 mod_auth_pam is more popular in the United States.

Statistics based on 3.8M+ analyzed websites. About this data

mod_auth_pam

mod_qos

Type

Web server module

About

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.

Website

proftpd.org #3,722,467

mod-qos.sourceforge.net

Pricing

Free ✔️ Open source

Popularity

Determined by the number of sites using each technology.

The mod_qos web server module is 8 times more popular than mod_auth_pam.

Total websites

Market share

Web Server Modules

Popularity by country

Determined by the number of sites detected from each country.

mod_qos is more popular in Spain, the Czech Republic, and Germany, while mod_auth_pam is more popular in the United States.

United States

Spain

Czech Republic

Germany

Italy

Brazil

Netherlands

Switzerland

Japan

Denmark

Popularity by domain category

Determined by the number of sites in each category.

mod_qos is more popular among sites focused on education and reference, business, and software and hardware, while mod_auth_pam is more commonly used on personal pages sites.

Education/Reference

Business

Software/Hardware

Marketing/Merchandising

Personal Pages

Entertainment

Technical Information

Non-Profit/Advocacy/NGO

Blogs/Wiki

Portal Sites

Top sites

Top-ranked sites that use these technologies.

Name

Rank

#558,338

#903,227

#968,094

#1,850,915

#1,984,865

Name

Rank

#29,031

#43,323

#49,165

#59,030

#62,214