| Metric | Clipboard.js | HSTS | Winner |
|---|---|---|---|
| Performance | 52 | 49 | Clipboard.js |
| Accessibility | 89 | 89 | Tie |
| Best Practices | 88 | 88 | Tie |
| SEO | 89 | 91 | HSTS |
| Security | 63 | 70 | HSTS |
| TTFB | 352ms | 364ms | Clipboard.js |
| Composite | 73 | 75 | HSTS |
HSTS outperforms Clipboard.js in 3 of 7 categories, with a stronger composite score (75 vs 73). Clipboard.js leads in performance, TTFB.
Choose Clipboard.js when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Choose HSTS when your primary concern is security and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 11 audited Clipboard.js sites and 2556 audited HSTS 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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