The Apache Tomcat software is an open source implementation of the Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies. The Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket spe...
A flexible & easy-to-manage web server... Internet Information Services (IIS) for Windows® Server is a flexible, secure and manageable Web server for hosting anything on the Web. From media streaming to web applications, IIS's scalable a...
IIS is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
In terms of market share, Apache Tomcat is clearly lagging behind, losing to IIS in all segments.
IIS has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Law & Government, Finance and 20 other categories.
Apache Tomcat hasn't got a lead over IIS in any websites category.
IIS is leading in most countries, including United States, China, United Kingdom, Italy and 162 other countries.
Apache Tomcat hasn't got a lead over IIS in any country.