Based on 16 and 1488 real audits
| Metric | AdRoll CMP System | core-js | Winner |
|---|---|---|---|
| Performance | 27 | 36 | core-js |
| Accessibility | 90 | 88 | AdRoll CMP System |
| Best Practices | 74 | 83 | core-js |
| SEO | 87 | 91 | core-js |
| Security | 65 | 64 | AdRoll CMP System |
| TTFB | 531ms | 359ms | core-js |
| Composite | 71 | 72 | core-js |
core-js outperforms AdRoll CMP System in 5 of 7 categories, with a stronger composite score (72 vs 71). AdRoll CMP System leads in accessibility, security.
Choose AdRoll CMP System when your primary concern is accessibility and security. Its audit data shows consistent strength in these areas across the sampled sites.
Choose core-js 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 16 audited AdRoll CMP System sites and 1488 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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