Based on 633 and 2412 real audits
| Metric | Facebook SDK | Microsoft | Winner |
|---|---|---|---|
| Performance | 32 | 39 | Microsoft |
| Accessibility | 88 | 89 | Microsoft |
| Best Practices | 79 | 86 | Microsoft |
| SEO | 91 | 89 | Facebook SDK |
| Security | 64 | 66 | Microsoft |
| TTFB | 392ms | 329ms | Microsoft |
| Composite | 72 | 72 | Tie |
Microsoft outperforms Facebook SDK in 5 of 7 categories, with a stronger composite score (72 vs 72). Facebook SDK leads in SEO.
Choose Facebook SDK when your primary concern is SEO. 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 633 audited Facebook SDK 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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