🆚 mod_qos vs. OpenSSL
OpenSSL is much more popular than mod_qos.- OpenSSL is more popular in all countries.
mod_qos is particularly popular in Spain.
Type
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.
OpenSSL is an open-source software library that provides strong encryption using the SSL and TLS protocols.
Headquarters
Pricing
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- 🥇 Most popular in Japan in the Web Server Modules category.
- 🥇 Most popular in the United States in the Web Server Modules category.
- 🥇 Most popular in Germany in the Web Server Modules category.
- 🥇 Most popular in Korea in the Web Server Modules category.
- 🥇 Most popular in the United Kingdom in the Web Server Modules category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
🗃️ 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 4,046,631 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.