Based on 26 and 2523 real audits
| Metric | Material UI | Microsoft | Winner |
|---|---|---|---|
| Performance | 36 | 40 | Microsoft |
| Accessibility | 91 | 89 | Material UI |
| Best Practices | 88 | 86 | Material UI |
| SEO | 89 | 89 | Tie |
| Security | 67 | 67 | Tie |
| TTFB | 384ms | 333ms | Microsoft |
| Composite | 74 | 73 | Material UI |
Material UI outperforms Microsoft in 3 of 7 categories, with a stronger composite score (74 vs 73). Microsoft leads in performance, TTFB.
Choose Material UI when your primary concern is accessibility and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Microsoft when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 26 audited Material UI sites and 2523 audited Microsoft 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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