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Category: Server

Microsoft IIS

Based on 72 real audits

45
Avg. Performance
87
Avg. Accessibility
85
Avg. Best Practices
90
Avg. SEO
67
Avg. Security
72
Avg. Composite
45 /100
Avg. Performance
547 ms
Avg. TTFB
72 /100
Avg. Composite
72
Sites Audited

How Microsoft IIS sites compare

Microsoft IIS sites tend to score below average on performance (45/100), compared to the global average of 59/100.

Recent Audits

View adoption trends → See all 72 websites using Microsoft IIS →
SitePerformanceGradeAudited
www.elkot.info90B2026-11-03
shahoclimb.com31C2026-10-04
northe.runasp.net51B2026-09-27
www.smy3engg.com78C2026-09-01
www.sazimebudoucnost.cz56B2026-08-28
portal.kumorai.io33C2026-08-25
provincialatina.com53C2026-08-06
tobaccoseed.co.uk69B2026-07-20
www.eurovoyages.net56B2026-07-20
coobiz.it22C2026-07-12

Commonly Used With

Sites that use Microsoft IIS also commonly use:

IIS Web servers 72Windows Server Operating systems 70Microsoft ASP.NET Web frameworks 52ASP.NET Runtime 50Google Search Console Analytics 45Microsoft 365 Email 40Google Tag Manager Tag managers 39jQuery JavaScript libraries 37Google Analytics Analytics 35Open Graph Miscellaneous 32

Compare with...

Microsoft IIS vs IISMicrosoft IIS vs Windows ServerMicrosoft IIS vs Microsoft ASP.NETMicrosoft IIS vs ASP.NETMicrosoft IIS vs Google Search ConsoleMicrosoft IIS vs Microsoft 365Microsoft IIS vs Google Tag ManagerMicrosoft IIS vs jQueryMicrosoft IIS vs Google AnalyticsMicrosoft IIS vs Open Graph

FAQ

What is the average Lighthouse performance score for Microsoft IIS sites?
Based on 72 real audits, Microsoft IIS sites score an average of 45/100 on Lighthouse performance.
How does Microsoft IIS compare on web security?
Microsoft IIS sites score an average security grade of 67/100 in BeaverCheck audits.
What is the average page load time for Microsoft IIS websites?
The average Time to First Byte (TTFB) for Microsoft IIS sites is 547ms based on 72 audits.
How can I improve my Microsoft IIS site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your Microsoft IIS site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

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