| Metric | jQuery | Leaflet | Winner |
|---|---|---|---|
| Performance | 45 | 39 | jQuery |
| Accessibility | 86 | 87 | Leaflet |
| Best Practices | 87 | 91 | Leaflet |
| SEO | 90 | 92 | Leaflet |
| Security | 65 | 64 | jQuery |
| TTFB | 438ms | 342ms | Leaflet |
| Composite | 73 | 72 | jQuery |
Leaflet outperforms jQuery in 4 of 7 categories, with a stronger composite score (72 vs 73). jQuery leads in performance, security, composite score.
Choose jQuery when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Leaflet 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 1857 audited jQuery sites and 34 audited Leaflet 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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