| Metric | core-js | Element UI | Winner |
|---|---|---|---|
| Performance | 37 | 33 | core-js |
| Accessibility | 88 | 86 | core-js |
| Best Practices | 85 | 84 | core-js |
| SEO | 91 | 89 | core-js |
| Security | 68 | 64 | core-js |
| TTFB | 476ms | 421ms | Element UI |
| Composite | 74 | 70 | core-js |
core-js outperforms Element UI in 6 of 7 categories, with a stronger composite score (74 vs 70). Element UI leads in TTFB.
Choose core-js when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Element UI when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1930 audited core-js sites and 14 audited Element UI 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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