Based on 1932 and 40 real audits
| Metric | core-js | Naver Analytics | Winner |
|---|---|---|---|
| Performance | 36 | 36 | Tie |
| Accessibility | 88 | 88 | Tie |
| Best Practices | 85 | 85 | Tie |
| SEO | 91 | 93 | Naver Analytics |
| Security | 68 | 66 | core-js |
| TTFB | 476ms | 453ms | Naver Analytics |
| Composite | 74 | 72 | core-js |
core-js and Naver Analytics are closely matched, each leading in different categories. core-js has a composite score of 74 while Naver Analytics scores 72.
Choose core-js when your primary concern is security. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Naver Analytics when your primary concern is server response time and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1932 audited core-js sites and 40 audited Naver Analytics 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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