Internet Information Services (IIS)

Category - Web Servers

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

Technology usage statistics

Websites using IIS 650,650 websites
Most popular in the country United States of America
Market position in Web Servers #4
Market share in Web Servers 6.55%
Most popular version 8.5

Technology adoption

Recent changes in IIS usage. (See IIS Usage Changes report)
Websites that added IIS +30,710
Websites that dropped IIS -30,900
Websites that changed version of IIS 15,715

Distribution by websites popularity

Internet Information Services (IIS) detection in the top websites by popularity
Top 10k sites 865 websites
Top 100k sites 5,191 websites
Top 1m sites 96,708 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
www.godaddy.com United States of America 329
www.agoda.com United States of America 339
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 (46.43%)
  • 10.0 (31.29%)
  • 7.5 (14.02%)
  • 8.0 (4.07%)
  • 6.0 (2.42%)
  • 7.0 (1.44%)
  • 5.0 (0.28%)

See all 37 versions ...

Always Used together


Windows Server: Total 660,947 domains found using Windows Server
Category - Operating Systems. 1,491,725 domains found using Operating Systems


Internet Information Services (IIS) often used together with


Category - Operating Systems.
Windows Server is used together with IIS on 654,297 domains. Total 660,947 domains found using Windows Server
Category - Web Application Frameworks.
Microsoft ASP.NET is used together with IIS on 599,805 domains. Total 575,456 domains found using Microsoft ASP.NET
Category - Document Encoding.
UTF-8 is used together with IIS on 517,033 domains. Total 8,492,902 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with IIS on 366,185 domains. Total 6,905,876 domains found using JavaScript
Category - Mobile.
Viewport Meta is used together with IIS on 262,370 domains. Total 5,208,980 domains found using Viewport Meta
Category - JavaScript Libraries.
jQuery is used together with IIS on 251,488 domains. Total 4,244,363 domains found using jQuery


Alternative Technologies


Allegro RomPager: Total 12 domains found using Allegro RomPager
Amazon EC2: Total 33,116 domains found using Amazon EC2
AOLserver: Total 81 domains found using AOLserver
Apache: Total 3,855,451 domains found using Apache
Apache Tomcat: Total 31,489 domains found using Apache Tomcat
ATS: Total 18,958 domains found using ATS
Apple Http Server: Total 131 domains found using Apple Http Server
BaseHTTP: Total 68 domains found using BaseHTTP
Boa: Total 34 domains found using Boa
bytex: Total 74 domains found using bytex