Apache Tomcat

Category - Web Servers

Apache Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages, Java Expression Language and WebSocket technologies

Technology usage statistics

Websites using Apache Tomcat 23,618 websites
Most popular in the country United States of America
Market position in Web Servers #12
Market share in Web Servers 0.26%
Most popular version 1.1

Technology adoption

Recent changes in Apache Tomcat usage. (See Apache Tomcat Usage Changes report)
Websites that added Apache Tomcat +932
Websites that dropped Apache Tomcat -525
Websites that changed version of Apache Tomcat 4

Distribution by websites popularity

Apache Tomcat detection in the top websites by popularity
Top 10k sites 42 websites
Top 100k sites 266 websites
Top 1m sites 3,818 websites

Websites utilizing Apache Tomcat

Top websites that use Apache Tomcat

Domain Country Rank Contacts
www.irishtimes.com United States of America 336
dummies.com United States of America 516
www.pcworld.com United States of America 641
www.zillow.com United States of America 730
www.boeing.com United States of America 997
citeseerx.ist.psu.edu United States of America 1,100
See full domain list

Market Share

Apache Tomcat market share within the Web Servers category

Geographical Distribution

Technology usage distribution by websites across the globe.






Alternative Names

  • Tomcat

Versions (by popularity)

  • 1.1 (99.44%)
  • 5.5 (0.50%)


Apache Tomcat often used together with


Category - Programming Languages.
Java is used together with Apache Tomcat on 23,618 domains. Total 230,126 domains found using Java
Category - Document Encoding.
UTF-8 is used together with Apache Tomcat on 13,716 domains. Total 8,486,158 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with Apache Tomcat on 12,013 domains. Total 6,425,165 domains found using JavaScript
Category - JavaScript Libraries.
jQuery is used together with Apache Tomcat on 8,480 domains. Total 4,000,935 domains found using jQuery
Category - Web Servers.
Apache is used together with Apache Tomcat on 7,756 domains. Total 3,751,803 domains found using Apache
Category - Document Standards.
HTML5 Tags is used together with Apache Tomcat on 7,201 domains. Total 4,203,578 domains found using HTML5 Tags


Alternative Technologies


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AOLserver: Total 91 domains found using AOLserver
Apache: Total 3,751,803 domains found using Apache
ATS: Total 18,764 domains found using ATS
Apple Http Server: Total 122 domains found using Apple Http Server
bytex: Total 72 domains found using bytex
Caddy: Total 5,913 domains found using Caddy
Cherokee: Total 103 domains found using Cherokee
Cloudflare Server: Total 837,410 domains found using Cloudflare Server
Cowboy: Total 16,239 domains found using Cowboy