🆚 mod_auth_pam vs. mod_qos
- 📈 mod_qos is four times 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 and Costa Rica.
Statistics based on 3.5M+ analyzed websites. About this data
mod_auth_pamType
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.
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 4 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 and Costa Rica.
United States
Spain
Czech Republic
Germany
Switzerland
Italy
Japan
Canada
Netherlands
Russia
Awards
- 🔥 14th most popular in the United States in the Web Server Modules category.
- ⭐ 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.
- 🔥 12nd most popular in Germany in the Web Server Modules category.
Popularity by domain category
Determined by the number of sites in each category.
mod_qos is more popular among sites focused on business, software and hardware, and education and reference, while mod_auth_pam is more commonly used on personal pages sites.
Business
Software/Hardware
Education/Reference
Marketing/Merchandising
Personal Pages
Blogs/Wiki
Internet Services
Entertainment
Technical Information
Government/Military
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
mod_aclr2
mod_jk🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,511,216 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.