Based on 119 and 60 real audits
| Metric | Microsoft ASP.NET | Windows Server | Winner |
|---|---|---|---|
| Performance | 40 | 45 | Windows Server |
| Accessibility | 88 | 88 | Tie |
| Best Practices | 84 | 85 | Windows Server |
| SEO | 90 | 90 | Tie |
| Security | 64 | 65 | Windows Server |
| TTFB | 446ms | 549ms | Microsoft ASP.NET |
| Composite | 72 | 71 | Microsoft ASP.NET |
Windows Server outperforms Microsoft ASP.NET in 3 of 7 categories, with a stronger composite score (71 vs 72). Microsoft ASP.NET leads in TTFB, composite score.
Choose Microsoft ASP.NET when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Windows Server when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 119 audited Microsoft ASP.NET sites and 60 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 →
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