Based on 430 and 2504 real audits
| Metric | jQuery UI | Microsoft | Winner |
|---|---|---|---|
| Performance | 42 | 40 | jQuery UI |
| Accessibility | 87 | 89 | Microsoft |
| Best Practices | 88 | 86 | jQuery UI |
| SEO | 90 | 89 | jQuery UI |
| Security | 67 | 67 | Tie |
| TTFB | 506ms | 330ms | Microsoft |
| Composite | 74 | 73 | jQuery UI |
jQuery UI outperforms Microsoft in 4 of 7 categories, with a stronger composite score (74 vs 73). Microsoft leads in accessibility, TTFB.
Choose jQuery UI when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Microsoft when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 430 audited jQuery UI sites and 2504 audited Microsoft 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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