| Metric | ADFOX | core-js | Winner |
|---|---|---|---|
| Performance | 38 | 36 | ADFOX |
| Accessibility | 71 | 88 | core-js |
| Best Practices | 86 | 84 | ADFOX |
| SEO | 89 | 91 | core-js |
| Security | 63 | 65 | core-js |
| TTFB | 380ms | 374ms | core-js |
| Composite | 70 | 72 | core-js |
core-js outperforms ADFOX in 5 of 7 categories, with a stronger composite score (72 vs 70). ADFOX leads in performance, best practices.
Choose ADFOX when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose core-js when your primary concern is accessibility and server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 26 audited ADFOX sites and 1582 audited core-js 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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