| Metric | MUI | Winner | |
|---|---|---|---|
| Performance | 38 | 36 | |
| Accessibility | 89 | 90 | MUI |
| Best Practices | 85 | 89 | MUI |
| SEO | 90 | 89 | |
| Security | 67 | 68 | MUI |
| TTFB | 281ms | 429ms | |
| Composite | 73 | 75 | MUI |
MUI outperforms Facebook in 4 of 7 categories, with a stronger composite score (75 vs 73). Facebook leads in performance, SEO, TTFB.
Choose Facebook 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 accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1478 audited Facebook sites and 24 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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