🆚 H2O vs. Microsoft IIS
Compare technologies based on real-world usage data *- 📈 Microsoft IIS is much more popular than H2O.
- 🌍 Microsoft IIS is more popular in all countries.
- ⭐ H2O is particularly popular in New Zealand.
Type
About
H2O is an optimized, open-source HTTP server that supports HTTP/1.x, HTTP/2, and HTTP/3.
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.
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
- ⭐ 10th most popular in New Zealand in the Web Servers category.
- 🥇 Most popular in Brunei Darussalam in the Web Servers category.
- 🥈 Second most popular in China in the Web Servers category.
- 🥈 Second most popular in Turkey in the Web Servers category.
- 🥈 Second most popular in Cambodia in the Web Servers category.
- 🥉 Third most popular in Italy 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.
Nginx
Apache
LiteSpeed Web Server
OpenResty
Tomcat
Kestrel
Microsoft company profile* According to recent studies, many of online reviews are fake.
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.