Internet Information Services (IIS)

Category - Web Servers

Internet Information Services is an extensible web server created by Microsoft.

Technology usage statistics

Websites using IIS 638,141 websites
Most popular in the country United States of America
Market position in Web Servers #4
Market share in Web Servers 6.62%
Most popular version 8.5

Technology adoption

Recent changes in IIS usage. (See IIS Usage Changes report)
Websites that added IIS +64,974
Websites that dropped IIS -21,561
Websites that changed version of IIS 18,180

Distribution by websites popularity

Internet Information Services (IIS) detection in the top websites by popularity
Top 10k sites 829 websites
Top 100k sites 5,125 websites
Top 1m sites 95,929 websites

Websites utilizing Internet Information Services (IIS)

Top websites that use IIS

Domain Country Rank Contacts
microsoft.com United States of America 54
stackoverflow.com United States of America 63
w3schools.com United States of America 149
www.w3schools.com United States of America 149
shareasale.com United States of America 225
www.aljazeera.com United States of America 314
See full domain list

Market Share

IIS market share within the Web Servers category

Geographical Distribution

Technology usage distribution by websites across the globe.






Alternative Names

  • Internet Information Services
  • Internet Information Server

Versions (by popularity)

  • 8.5 (46.25%)
  • 10.0 (29.91%)
  • 7.5 (15.11%)
  • 8.0 (4.18%)
  • 6.0 (2.61%)
  • 7.0 (1.60%)
  • 5.0 (0.29%)

See all 38 versions ...


Internet Information Services (IIS) often used together with


Category - Operating Systems.
Windows Server is used together with IIS on 638,142 domains. Total 648,361 domains found using Windows Server
Category - Web Application Frameworks.
Microsoft ASP.NET is used together with IIS on 572,379 domains. Total 563,350 domains found using Microsoft ASP.NET
Category - Document Encoding.
UTF-8 is used together with IIS on 516,315 domains. Total 8,702,930 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with IIS on 341,968 domains. Total 6,622,159 domains found using JavaScript
Category - JavaScript Libraries.
jQuery is used together with IIS on 232,924 domains. Total 4,177,824 domains found using jQuery
Category - Mobile.
Viewport Meta is used together with IIS on 227,578 domains. Total 4,818,971 domains found using Viewport Meta


Alternative Technologies


Amazon EC2: Total 33,759 domains found using Amazon EC2
AOLserver: Total 93 domains found using AOLserver
Apache: Total 3,844,377 domains found using Apache
Apache Tomcat: Total 24,574 domains found using Apache Tomcat
ATS: Total 18,594 domains found using ATS
Apple Http Server: Total 125 domains found using Apple Http Server
bytex: Total 71 domains found using bytex
Caddy: Total 6,418 domains found using Caddy
Centminmod: Total 3,871 domains found using Centminmod
Cherokee: Total 109 domains found using Cherokee