| Metric | Material UI | MUI | Winner |
|---|---|---|---|
| Performance | 34 | 33 | Material UI |
| Accessibility | 91 | 91 | Tie |
| Best Practices | 87 | 89 | MUI |
| SEO | 90 | 90 | Tie |
| Security | 64 | 65 | MUI |
| TTFB | 256ms | 270ms | Material UI |
| Composite | 73 | 73 | Tie |
Material UI and MUI are closely matched, each leading in different categories. Material UI has a composite score of 73 while MUI scores 73.
Choose Material UI when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Choose MUI when your primary concern is best practices and security. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 22 audited Material UI sites and 19 audited MUI 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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