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Category: Server

Microsoft IIS

Based on 66 real audits

45
Avg. Performance
87
Avg. Accessibility
84
Avg. Best Practices
90
Avg. SEO
66
Avg. Security
72
Avg. Composite
45 /100
Avg. Performance
513 ms
Avg. TTFB
72 /100
Avg. Composite
66
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 57/100.

Recent Audits

View adoption trends → See all 66 websites using Microsoft IIS →
SitePerformanceGradeAudited
provincialatina.com53C2026-08-06
tobaccoseed.co.uk69B2026-07-20
www.eurovoyages.net56B2026-07-20
coobiz.it22C2026-07-12
finecobank.com27C2026-07-10
www.ikv.org.tr52C2026-05-10
www.compliancewire.com83C2026-05-10
online.secure-logistics.nl54C2026-05-10
paylocity.com31C2026-04-23
hktdc.com12D2026-04-23

Commonly Used With

Sites that use Microsoft IIS also commonly use:

IIS Web servers 66Windows Server Operating systems 64Microsoft ASP.NET Web frameworks 46ASP.NET Runtime 44Google Search Console Analytics 44Microsoft 365 Email 39Google Tag Manager Tag managers 38jQuery JavaScript libraries 35Google Analytics Analytics 33Open Graph Miscellaneous 31

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 66 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 66/100 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 513ms based on 66 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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