Based on 2 and 1599 real audits
| Metric | Affiliate B | core-js | Winner |
|---|---|---|---|
| Performance | 33 | 36 | core-js |
| Accessibility | 93 | 88 | Affiliate B |
| Best Practices | 77 | 84 | core-js |
| SEO | 100 | 91 | Affiliate B |
| Security | 63 | 65 | core-js |
| TTFB | 965ms | 379ms | core-js |
| Composite | 70 | 72 | core-js |
core-js outperforms Affiliate B in 5 of 7 categories, with a stronger composite score (72 vs 70). Affiliate B leads in accessibility, SEO.
Choose Affiliate B when your primary concern is SEO and accessibility. 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 best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2 audited Affiliate B sites and 1599 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 →
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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