Based on 1637 and 5 real audits
| Metric | core-js | Swym Wishlist Plus | Winner |
|---|---|---|---|
| Performance | 36 | 27 | core-js |
| Accessibility | 88 | 87 | core-js |
| Best Practices | 84 | 86 | Swym Wishlist Plus |
| SEO | 91 | 90 | core-js |
| Security | 65 | 72 | Swym Wishlist Plus |
| TTFB | 385ms | 219ms | Swym Wishlist Plus |
| Composite | 73 | 73 | Tie |
core-js and Swym Wishlist Plus are closely matched, each leading in different categories. core-js has a composite score of 73 while Swym Wishlist Plus scores 73.
Choose core-js when your primary concern is performance and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Swym Wishlist Plus when your primary concern is server response time and security. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1637 audited core-js sites and 5 audited Swym Wishlist Plus 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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