🆚 mod_auth_pam vs. mod_qos

Compare technologies based on real-world usage data *

Type

Web server module
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

Pricing

Free ✔️Open source

Categories

Web Server Modules › Rank #21
Web Server Modules › Rank #14

Popularity

Determined by the number of sites using each technology.

The mod_qos web server module is 3 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 Switzerland, while mod_auth_pam is more popular in the United States and Costa Rica.
United States
Spain
Czech Republic
Switzerland
Germany
Italy
Japan
Canada
France
Romania

Awards

Popularity by domain category

Determined by the number of sites in each category.

mod_qos is more popular among sites focused on software and hardware, business, and education and reference, while mod_auth_pam is more commonly used on personal pages sites.
Software/Hardware
Business
Education/Reference
Marketing/Merchandising
Personal Pages
Blogs/Wiki
Internet Services
Entertainment
Technical Information
Government/Military

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#903,227
View more ➝
Name
Rank
#49,165
View more ➝

See also

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When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.

Statistics were last calculated on .
For details, see our methodology and disclaimer.