🆚 Microsoft IIS vs. OpenResty
- 📈 Microsoft IIS is noticeably more popular than OpenResty.
- 🌎 Microsoft IIS is more popular in the United States, the United Kingdom, and Italy.
- 🌍 OpenResty is more popular in China, Korea, and Russia.
OpenRestyType
About
Microsoft Internet Information Services (IIS) is an extensible web server developed by Microsoft for 
Windows systems.
It has a modular architecture with standalone components, supports HTTP, 
HTTP/2, HTTP/3, HTTPS, 
FTP, FTPS, SMTP, and NNTP protocols, enables worker process isolation through application pools, and provides native integration with ASP.NET and ASP.NET Core.
OpenResty is an 
Nginx distribution that bundles the LuaJIT interpreter to run Lua scripts directly inside the web server.
It embeds 
Lua, a lightweight scripting language, into Nginx's event-driven architecture, enabling high-performance dynamic request handling, asynchronous I/O, API and microservice development, traffic control, caching, authentication, and logging.
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 Cambodia in the Web Servers category.
- 🥇 Most popular in Brunei Darussalam in the Web Servers category.
- 🥉 Third most popular in Turkey in the Web Servers category.
- 🥉 Third most popular in China in the Web Servers category.
- 🥉 Third most popular in the Czech Republic in the Web Servers category.
- 🥈 Second most popular in China in the Web Servers category.
- 🥈 Second most popular in Slovakia in the Web Servers category.
- 🥉 Third most popular in Korea in the Web Servers category.
- 🥉 Third most popular in Russia in the Web Servers category.
- 🥉 Third most popular in the British Virgin Islands in the Web Servers 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 3,816,780 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.