Based on 633 and 240 real audits
| Metric | Facebook SDK | Microsoft Advertising | Winner |
|---|---|---|---|
| Performance | 32 | 32 | Tie |
| Accessibility | 88 | 89 | Microsoft Advertising |
| Best Practices | 79 | 79 | Tie |
| SEO | 91 | 90 | Facebook SDK |
| Security | 64 | 65 | Microsoft Advertising |
| TTFB | 392ms | 317ms | Microsoft Advertising |
| Composite | 72 | 72 | Tie |
Microsoft Advertising outperforms Facebook SDK in 3 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 Advertising when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 633 audited Facebook SDK sites and 240 audited Microsoft Advertising 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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