IIS 8.5 icon

Websites using IIS 8.5

Internet Information Services (IIS) is an extensible web server software created by Microsoft for use with the Windows NT family.

Lead List Exporter

135.7k live IIS 8.5 sites, ready to export.

That's how many IIS 8.5 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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Just need a few domains? Export up to 10 free from a subset of our crawl.

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Every IIS 8.5 website we detected in China.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to IIS 8.5 websites on .com domains.

Only sites where an organisation phone number was found.

Create your own

How many websites use IIS 8.5?

We found IIS 8.5 on 135,789 websites in our September 2026 crawl, across 174 countries.

Which countries use IIS 8.5 the most?

By number of websites, the top countries are China (26%, 35,452 sites), United States (16%, 22,381 sites), Hong Kong (10%, 14,037 sites), Turkey (5%, 7,069 sites) and Italy (4%, 5,644 sites). Together they account for 62% of the 135,789 IIS 8.5 sites we track. 37% of the sites are in Chinese, and .com is the most used domain ending, on 52% of them.

Where are IIS 8.5 websites hosted?

The networks carrying the most IIS 8.5 sites are Hangzhou Alibaba Advertising Co.,Ltd. (9,753 sites), Microsoft Corporation (6,095 sites) and ASLINE LIMITED (5,884 sites).

What technologies are used with IIS 8.5?

Across the 135,789 IIS 8.5 sites we track, the technologies most often found alongside it are Windows Server (100%, 135,789 sites), Microsoft ASP.NET (66%, 89,665 sites), jQuery (66%, 88,955 sites), Bootstrap (27%, 36,205 sites) and PHP (18%, 24,276 sites).

Deep Dive

Breakdown of IIS 8.5 websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of IIS 8.5 websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.