Microsoft IIS
Microsoft IIS was detected on 37 of 8,130 crawled company websites, a share of 0.5%.
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First counted 2026-09-03, no earlier crawl to compare against · last updated 2026-09-03
Origin running Microsoft IIS, identified by its server and ASP.NET version headers.
Detected by: header server: Microsoft-IIS | header x-aspnet-version.
By industry
| Industry | Crawled domains | Running Microsoft IIS | Share |
|---|---|---|---|
| Artificial Intelligence (AI) | 1,606 | 3 | 0.2% |
| Financial Services | 536 | 5 | 0.9% |
| Biotechnology | 521 | 2 | 0.4% |
| Information Technology | 480 | 3 | 0.6% |
| Health Care | 417 | 1 | 0.2% |
| Apps | 384 | 0 | 0.0% |
| Data and Analytics | 356 | 0 | 0.0% |
| Commerce and Shopping | 341 | 4 | 1.2% |
| Administrative Services | 328 | 1 | 0.3% |
| Energy | 292 | 1 | 0.3% |
By employee size band
| Size band | Crawled domains | Running Microsoft IIS | Share |
|---|---|---|---|
| 11-50 | 6,249 | 26 | 0.4% |
| 51-200 | 1,881 | 11 | 0.6% |
By country
| Country | Crawled domains | Running Microsoft IIS | Share |
|---|---|---|---|
| United States | 5,384 | 25 | 0.5% |
| United Kingdom | 783 | 3 | 0.4% |
| Canada | 471 | 5 | 1.1% |
| France | 416 | 0 | 0.0% |
| Germany | 416 | 1 | 0.2% |
| Australia | 206 | 1 | 0.5% |
| Netherlands | 143 | 0 | 0.0% |
| Sweden | 80 | 1 | 1.2% |
| Denmark | 74 | 0 | 0.0% |
| Finland | 65 | 1 | 1.5% |
Cite this
Microsoft IIS was detected on 37 of 8,130 crawled company websites (0.5%), https://installmap.com/tools/iis, Installmap, September 2026.
Last updated 2026-09-03