Based on 1405 and 2412 real audits
| Metric | Microsoft | Winner | |
|---|---|---|---|
| Performance | 38 | 39 | Microsoft |
| Accessibility | 89 | 89 | Tie |
| Best Practices | 84 | 86 | Microsoft |
| SEO | 90 | 89 | |
| Security | 67 | 66 | |
| TTFB | 281ms | 329ms | |
| Composite | 72 | 72 | Tie |
Facebook outperforms Microsoft in 3 of 7 categories, with a stronger composite score (72 vs 72). Microsoft leads in performance, best practices.
Choose Facebook when your primary concern is server response time and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Microsoft when your primary concern is best practices and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1405 audited Facebook sites and 2412 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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