IIS

IIS tracking and usage

Websites using IIS over time
251,730websites on 11 Nov 2026
0100,000200,000300,000400,0002026-08-152026-09-232026-10-142026-11-012026-11-11
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We track 251,730 websites using IIS, along with their country, traffic, industry and platforms. There are 68,011 websites using IIS in United States.

About IIS

Internet Information Services (IIS) is a Microsoft web server for Windows that supports interactive web applications through SSL security, FTP, and SMTP protocols.

Categorieswww.iis.net↗
Hosting & InfrastructureWeb Servers
Websites using IIS by countrymarket share
27%
🇺🇸US
7.4%
🇬🇧GB
6.8%
🇨🇳CN
5%
🇮🇳IN
4.4%
🇹🇷TR
3.9%
🇮🇹IT
3.5%
🇧🇷BR
2.6%
🇨🇦CA
Websites using IIS by industrymarket share · top 6 industries
Technology & Computing
23%
Education
18%
Shopping
18%
Construction
14%
Medical & Healthcare
14%
Manufacturing & Industrial
12%
0%6.3%13%19%25%

Websites using IIS

showing 25 of 251,730
WebsiteCountryTrafficIndustry
fastcompany.com🇺🇸USTop 500Technology & Computing
uchicago.edu🇺🇸USTop 500Education
cdc.gov🇺🇸USTop 500Law & Government
ct.gov🇺🇸USTop 1KLaw & Government
sagepub.com🇺🇸USTop 1KPrint & Publishing
caixa.gov.br🇧🇷BRTop 1KBusiness & Finance
ca.gov🇺🇸USTop 1KLaw & Government
kontur.ru🇷🇺RUTop 1KSoftware Development
agoda.com🇸🇬SGTop 1KSoftware Development
lamoncloa.gob.es🇪🇸ESTop 5KLaw & Government
nationwidechildrens.org🇺🇸USTop 5KMedical & Healthcare
wi.gov🇺🇸USTop 5KLaw & Government
imo.org🇬🇧GBTop 5KLogistics & Shipping
tradingeconomics.com🇺🇸USTop 5KTechnology & Computing
relx.com🇬🇧GBTop 5KSoftware Development
bhf.org.uk🇬🇧GBTop 5KNon-profit & Charity
wisconsin.gov🇺🇸USTop 5KLaw & Government
powerbi.com🇺🇸USTop 5KInvestment & Trading
acog.org🇺🇸USTop 5KNon-profit & Charity
campaignlive.co.uk🇬🇧GBTop 5K-
begambleaware.org🇬🇧GBTop 5KNon-profit & Charity
gov.sk🇸🇰SKTop 5KLaw & Government
zakonyprolidi.cz🇨🇿CZTop 5KTechnology & Computing
healthychildren.org🇺🇸USTop 5KMedical & Healthcare
pmkisan.gov.in🇮🇳INTop 5KLaw & Government
Showing 25 of 251,730 websitesView detailed list →

Frequently asked

What platforms are supported by IIS?›
IIS is supported on various Windows platforms, including Windows Server 2008/2012/2016/2019 and Windows 7/8/10, with specific IIS versions corresponding to each platform.
What is IIS?›
IIS stands for Internet Information Services. It is a flexible, powerful, and easy-to-use web server from Microsoft that runs on Windows systems to serve requested HTML pages or files.
How do I install IIS on my Windows computer?›
To install IIS, go to the Control Panel, click on Programs, and then 'Turn Windows features on or off.' Then, select Internet Information Services from the list and click on 'OK' to install the component.
How can I create a new website in IIS?›
Open the IIS Manager, right-click on 'Sites' in the left pane, and choose 'Add Website.' Enter the required details, such as site name, physical path of the project folder, and binding information, then click 'OK' to create the website.
How do I deploy an ASP.NET Core application on IIS?›
To deploy an ASP.NET Core application, first publish your project to a folder using Visual Studio or the 'dotnet publish' command. Then, create a new website in IIS, set the physical path of the project folder, and adjust the Application Pool settings to use the .NET CLR Version 'No Managed Code.'

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