IIS 7.x icon

Websites using IIS 7.x

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

Lead List Exporter

94.1k live IIS 7.x sites, ready to export.

That's how many IIS 7.x 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 7.x 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 7.x websites on .com domains.

Only sites where an organisation phone number was found.

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Versions

Which IIS 7.x versions are most used?

We could read a version number on over 99% of IIS 7.x sites. Of those, the most common are IIS 7.5, on 88,668 sites and IIS 7.0, on 5,431 sites.

94% on v7.5
Versions detected
2
Sites with a version
94,099
Share of sites by version
v7.5 94% v7.0 6%

How many websites use IIS 7.x?

We found IIS 7.x on 94,102 websites in our September 2026 crawl, across 136 countries.

Which countries use IIS 7.x the most?

By number of websites, the top countries are China (37%, 34,794 sites), United States (17%, 16,030 sites), Turkey (16%, 14,976 sites), Hong Kong (9%, 8,381 sites) and Seychelles (2%, 1,525 sites). Together they account for 80% of the 94,102 IIS 7.x sites we track. 49% of the sites are in Chinese, and .com is the most used domain ending, on 63% of them.

Where are IIS 7.x websites hosted?

The networks carrying the most IIS 7.x sites are Hangzhou Alibaba Advertising Co.,Ltd. (18,633 sites), Isimtescil Bilisim A.S. (14,517 sites) and Alibaba (US) Technology Co., Ltd. (4,313 sites).

What technologies are used with IIS 7.x?

Across the 94,102 IIS 7.x sites we track, the technologies most often found alongside it are Windows Server (100%, 94,102 sites), Microsoft ASP.NET (69%, 64,600 sites), jQuery (62%, 58,106 sites), PHP (15%, 13,795 sites) and Bootstrap (11%, 9,922 sites).

Deep Dive

Breakdown of IIS 7.x websites

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

FAQ

Answers drawn from our latest crawl of IIS 7.x 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.