Based on 1650 and 29 real audits
| Metric | core-js | Hashtag Labs | Winner |
|---|---|---|---|
| Performance | 36 | 26 | core-js |
| Accessibility | 88 | 87 | core-js |
| Best Practices | 84 | 77 | core-js |
| SEO | 91 | 89 | core-js |
| Security | 66 | 64 | core-js |
| TTFB | 387ms | 396ms | core-js |
| Composite | 73 | 71 | core-js |
core-js outperforms Hashtag Labs in 7 of 7 categories, with a stronger composite score (73 vs 71). Hashtag Labs leads in no categories.
Choose core-js when your primary concern is performance and server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Hashtag Labs doesn't clearly lead core-js in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.
Scores are medians across 1650 audited core-js sites and 29 audited Hashtag Labs 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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