Based on 1443 and 2504 real audits
| Metric | Microsoft | Winner | |
|---|---|---|---|
| Performance | 39 | 40 | Microsoft |
| Accessibility | 89 | 89 | Tie |
| Best Practices | 85 | 86 | Microsoft |
| SEO | 90 | 89 | |
| Security | 67 | 67 | Tie |
| TTFB | 280ms | 330ms | |
| Composite | 73 | 73 | Tie |
Facebook and Microsoft are closely matched, each leading in different categories. Facebook has a composite score of 73 while Microsoft scores 73.
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 performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1443 audited Facebook sites and 2504 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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