| Metric | PubSubJS | Winner | |
|---|---|---|---|
| Performance | 38 | 43 | PubSubJS |
| Accessibility | 89 | 92 | PubSubJS |
| Best Practices | 84 | 90 | PubSubJS |
| SEO | 90 | 90 | Tie |
| Security | 67 | 64 | |
| TTFB | 280ms | 213ms | PubSubJS |
| Composite | 72 | 73 | PubSubJS |
PubSubJS outperforms Facebook in 5 of 7 categories, with a stronger composite score (73 vs 72). Facebook leads in security.
Choose Facebook when your primary concern is security. Its audit data shows consistent strength in these areas across the sampled sites.
Choose PubSubJS when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1407 audited Facebook sites and 24 audited PubSubJS 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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