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Technology · Servers

IIS

iis.net

Internet Information Services (IIS) is Microsoft's web server software for Windows. It's highly extensible and integrates well with other Microsoft technologies, making it popular in Windows-based environments.

IIS belongs toWeb serverscategory.

19websites

use it — 0.7% of the 2,555 websites we scanned in the last 12 months

#9of 20

tools in its category seen in our scans (we recognize 96)

3public pages

on UptimeCard — open any of them to see how that site is doing

1.01% of all websites we track run IIS

How IIS sites are built

Closest partners. The number says how many times more often the tool runs on IIS sites than on an average website. Hover a partner for its share of sites.

Microsoft ASP.NET24×jQuery UI3×Font Awesome3×cdnjs3×DigiCert3×Facebook Pixel3×Bootstrap3×jsDelivr2×

Usually installed alongside

The bigger the bubble, the more of the 19 IIS sites also run the tool. Colour shows what the tool does. Hover or tap a bubble for details.

Google Analytics68%Facebook Pixel47%Hotjar16%Google Tag Manager63%Funding Choices16%
AnalyticsTag managerCookie consent

Websites using IIS

19 websites use IIS: 0.7% of the 2,555 websites we scanned in the last 12 months. A selection is shown below.

Scores are out of 100: P Performance · A Accessibility · B Best practices · S SEO. Green 80+, yellow 65–79, orange 50–64, red below 50. The dot shows whether our last scan found the site failing (red) or not (green); Red, amber or blue: an active incident on the site's status page (outage, degraded, maintenance) or a failing scan; amber also means a certificate ending within 30 days. Hover the dot for details.

Questions about IIS

How many websites use IIS?
We found IIS on 19 of the 2,555 websites we scanned in the last 12 months (0.7%). 3 of them have a public status page.
What is IIS often used with?
Among the websites we scan, IIS is often found alongside Microsoft ASP.NET (73.7% of its sites), Facebook Pixel (47.4% of its sites), DigiCert (36.8% of its sites).
What are the alternatives to IIS?
Other web servers tools we recognize include Next.js, Nginx, Apache HTTP Server, Nuxt.js.

Is your website built with IIS?

UptimeCard checks it around the clock, tells you the minute it stops answering, and gives your visitors a status page.