IIS Usage Statistics

Websites using IIS

Legend

Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

Quantcast Top 10k
1,342 of 10,000

13.4%

Quantcast Top 100k
17,119 of 100,000

17.1%

Quantcast Top Million
147,126 of 809,093

18.2%

BuiltWith Top Sites
267,813 of 1,814,305

14.8%

Premium Sites
1,157,628 of 10,720,340

10.8%

Entire Internet
39,128,997 of 307,975,418

12.7%

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This website is running on a Microsoft IIS Server solution.

http://www.microsoft.com/servers/home.mspx

Categories: Web Servers · Windows Web Server

Legend

Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.

We know of 39,128,997 live websites using IIS in our records.

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IIS 8

1,003,301 websites

IIS 7

29,967,637 websites

IIS 6

7,882,094 websites

IIS 5

225,724 websites

IIS 4

50,690 websites

IIS 3

46 websites

Windows Web Server

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