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Microsoft vs Windows Server

Based on 2623 and 79 real audits

View Microsoft details | View Windows Server details
MetricMicrosoftWindows ServerWinner
Performance4051Windows Server
Accessibility8988Microsoft
Best Practices8687Windows Server
SEO8992Windows Server
Security6869Windows Server
TTFB347ms530msMicrosoft
Composite7374Windows Server
Performance
Microsoft
40
Windows Server
51
Accessibility
Microsoft
89
Windows Server
88
Security
Microsoft
68
Windows Server
69
SEO
Microsoft
89
Windows Server
92
Composite
Microsoft
73
Windows Server
74

Windows Server outperforms Microsoft in 5 of 7 categories, with a stronger composite score (74 vs 73). Microsoft leads in accessibility, TTFB.

When to choose Microsoft

Choose Microsoft when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose Windows Server

Choose Windows Server when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 2623 audited Microsoft sites and 79 audited Windows Server sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →

FAQ

Which is faster, Microsoft or Windows Server?
Based on real BeaverCheck audits, Windows Server sites score higher on Lighthouse performance (51 vs 40 on average).
Which has better security, Microsoft or Windows Server?
Windows Server sites score higher on security analysis (69 vs 68 on average).
Which has better accessibility, Microsoft or Windows Server?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Microsoft (89 vs 88). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, Microsoft or Windows Server?
Windows Server sites score higher on Lighthouse SEO signals (92 vs 89 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), Microsoft or Windows Server?
Microsoft sites show lower Time to First Byte (347 ms vs 530 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose Microsoft or Windows Server for my website?
Both platforms have trade-offs. Windows Server scores higher on overall composite score while Microsoft may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
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