IIS Usage Statistics

Websites using IIS

Legend

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

Quantcast Top 10k
1,354 of 10,000

13.5%

Quantcast Top 100k
17,168 of 100,000

17.2%

Quantcast Top Million
150,123 of 872,343

17.2%

BuiltWith Top Sites
252,025 of 1,789,401

14.1%

Premium Sites
1,350,891 of 11,520,491

11.7%

Entire Internet
41,257,599 of 328,846,884

12.5%

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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 41,257,599 live websites using IIS in our records.

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IIS 8

2,018,440 websites

IIS 7

32,751,485 websites

IIS 6

6,262,133 websites

IIS 5

182,869 websites

IIS 4

36,792 websites

IIS 3

42 websites

Windows Web Server

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