🆚 mod_qos vs. mod_ssl

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.

mod_ssl provides SSL v3 and TLS v1.x support for the Apache HTTP Server.

Headquarters

Wilmington, Delaware, United States

Website

Pricing

Free ✔️Open source
Free ✔️Open source

Categories

Web Server Modules › Rank #14
Web Server Modules › Rank #6

Popularity

Determined by the number of sites using each technology.

The mod_ssl web server module is 10 times more popular than mod_qos.
Total websites

Market share

Web Server Modules

Popularity by country

Determined by the number of sites detected from each country.

mod_ssl is more popular in the United States, Japan, and Korea, while mod_qos is more popular in Switzerland.
United States
Japan
Korea
Germany
Czech Republic
Italy
Russia
Spain
France
Hong Kong

Awards

Popularity by domain category

Determined by the number of sites in each category.

mod_ssl is more popular among sites focused on business, Internet services, and marketing and merchandising, while mod_qos is more commonly used on software and hardware, and technical information sites.
Business
Internet Services
Marketing/Merchandising
Education/Reference
Travel
Entertainment
Art/Culture/Heritage
Software/Hardware
Online Shopping
Blogs/Wiki

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#49,165
View more ➝
Name
Rank
#12,274
#19,242
#24,315
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.