Internet Information Services (IIS) is Microsoft's web server for Windows Server.

How many health websites using IIS are there?

Site Stats Database tracks 339 websites that are both IIS and Health, each enriched with traffic, authority, and the full detected tech stack.

Do health websites using IIS have higher authority than average?

They tend to have stronger authority than the typical website: their median Ahrefs Domain Rating is 51, higher than the 28 median across all sites Site Stats Database tracks.

Where does the data come from?

Traffic estimates, keywords, and authority come from DataForSEO; Domain Rating comes from Ahrefs' public endpoint; and the topic, market, and technology detections come from Site Stats Database's own crawler.

Can I download the full list?

Yes. The complete, filterable list of all 339 health websites using IIS, with traffic history, authority, keywords, and the full tech stack, is available with a Site Stats Database plan.

Top Health Websites Using IIS — Site Stats Database

unitypoint.org
LanguageEnglish
DR (Ahrefs)76
Total Keywords298,885
Referring Domains14,065
Domain Age14 yrs
Traffic (Jun 2026)6,957,327
Traffic Trend
Web ServerIIS
healio.com
LanguageEnglish
DR (Ahrefs)84
Total Keywords193,180
Referring Domains40,286
Domain Age15 yrs
Traffic (Jun 2026)2,379,613
Traffic Trend
Web Server
allinahealth.org
LanguageEnglish
DR (Ahrefs)76
Total Keywords206,632
Referring Domains10,988
Domain Age14 yrs
Traffic (Jun 2026)2,179,298
Traffic Trend
Web Server
mercy.com
LanguageEnglish
DR (Ahrefs)73
Total Keywords147,401
Referring Domains5,717
Domain Age31 yrs
Traffic (Jun 2026)1,818,842
Traffic Trend
Web ServerIIS
usdairy.com
LanguageEnglish
DR (Ahrefs)75
Total Keywords42,815
Referring Domains4,305
Domain Age23 yrs
Traffic (Jun 2026)1,659,100
Traffic Trend
Web Server
ssmhealth.com
LanguageEnglish
DR (Ahrefs)74
Total Keywords96,343
Referring Domains6,898
Domain Age26 yrs
Traffic (Jun 2026)1,384,174
Traffic Trend
Web Server
ucihealth.org
LanguageEnglish
DR (Ahrefs)74
Total Keywords63,234
Referring Domains6,252
Domain Age14 yrs
Traffic (Jun 2026)1,154,332
Traffic Trend
Web Server
bonsecours.com
LanguageEnglish
DR (Ahrefs)71
Total Keywords93,393
Referring Domains4,871
Domain Age29 yrs
Traffic (Jun 2026)919,784
Traffic Trend
Web Server
utmb.edu
LanguageEnglish
DR (Ahrefs)77
Total Keywords75,238
Referring Domains20,226
Domain Age34 yrs
Traffic (Jun 2026)820,251
Traffic Trend
Web ServerIIS
umiamihealth.org
LanguageEnglish
DR (Ahrefs)75
Total Keywords86,120
Referring Domains8,356
Domain Age9 yrs
Traffic (Jun 2026)770,071
Traffic Trend
Web Server
uams.edu
LanguageEnglish
DR (Ahrefs)76
Total Keywords49,114
Referring Domains10,095
Domain Age35 yrs
Traffic (Jun 2026)716,961
Traffic Trend
Web ServerIIS
parkview.com
LanguageEnglish
DR (Ahrefs)70
Total Keywords89,738
Referring Domains5,137
Domain Age30 yrs
Traffic (Jun 2026)695,195
Traffic Trend
Web Server