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on advanced reports

Technologies > Web Servers > H2O

Usage statistics of H2O

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This report shows the usage statistics of H2O as web server. See technologies overview for explanations on the methodologies used in the surveys. Our reports are updated daily.

H2O is used by less than 0.1% of all the websites whose web server we know.

Versions of H2O

This diagram shows the percentages of websites using various versions of H2O.

How to read the diagram:
Version 2 is used by 98.2% of all the websites who use H2O.

Version 2
98.2%
Version 1
1.8%
W3Techs.com, 8 December 2019
Percentages of websites using various versions of H2O

Historical trend

This diagram shows the historical trend in the percentage of websites using H2O.
Our dedicated trend survey shows more web servers usage trends.Historical trends in the usage of H2O

You can find growth rates of H2O compared to all other web servers in our H2O market report.

Market position

This diagram shows the market position of H2O in terms of popularity and traffic compared to the most popular web servers.
Our dedicated market survey shows more web servers market data.

Market position of H2O

Popular sites using H2O

Random selection of sites using H2O

Sites using H2O only recently

More examples of sites

You can find more examples of sites using H2O in our H2O market report, or you can request a custom web technology market report.

Technology comparisons

Our visitors often compare the usage statistics of H2O with Apache.

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Technology Brief
H2O
Category: Web Servers
H2O is an open source web server written in C by Kazuho Oku.
Website: calomel.org/...

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