| Metric | jQuery | jQuery UI | Winner |
|---|---|---|---|
| Performance | 45 | 42 | jQuery |
| Accessibility | 86 | 87 | jQuery UI |
| Best Practices | 87 | 87 | Tie |
| SEO | 90 | 90 | Tie |
| Security | 65 | 65 | Tie |
| TTFB | 442ms | 463ms | jQuery |
| Composite | 73 | 73 | Tie |
jQuery outperforms jQuery UI in 2 of 7 categories, with a stronger composite score (73 vs 73). jQuery UI leads in accessibility.
Choose jQuery when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Choose jQuery UI when your primary concern is accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1895 audited jQuery sites and 386 audited jQuery UI 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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