Based on 1599 and 1 real audits
| Metric | core-js | Metronet Profile Picture | Winner |
|---|---|---|---|
| Performance | 36 | 22 | core-js |
| Accessibility | 88 | 90 | Metronet Profile Picture |
| Best Practices | 84 | 77 | core-js |
| SEO | 91 | 50 | core-js |
| Security | 65 | 63 | core-js |
| TTFB | 379ms | 118ms | Metronet Profile Picture |
| Composite | 72 | 72 | Tie |
core-js outperforms Metronet Profile Picture in 4 of 7 categories, with a stronger composite score (72 vs 72). Metronet Profile Picture leads in accessibility, TTFB.
Choose core-js when your primary concern is SEO and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Metronet Profile Picture when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1599 audited core-js sites and 1 audited Metronet Profile Picture 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 →
Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.
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