Based on 721 and 251 real audits
| Metric | Facebook SDK | Microsoft Advertising | Winner |
|---|---|---|---|
| Performance | 33 | 32 | Facebook SDK |
| Accessibility | 88 | 89 | Microsoft Advertising |
| Best Practices | 80 | 79 | Facebook SDK |
| SEO | 92 | 91 | Facebook SDK |
| Security | 66 | 66 | Tie |
| TTFB | 467ms | 316ms | Microsoft Advertising |
| Composite | 73 | 72 | Facebook SDK |
Facebook SDK outperforms Microsoft Advertising in 4 of 7 categories, with a stronger composite score (73 vs 72). Microsoft Advertising leads in accessibility, TTFB.
Choose Facebook SDK when your primary concern is performance and best practices. 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 721 audited Facebook SDK sites and 251 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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