Based on 2265 and 542 real audits
| Metric | jQuery | jQuery Migrate | Winner |
|---|---|---|---|
| Performance | 45 | 46 | jQuery Migrate |
| Accessibility | 86 | 87 | jQuery Migrate |
| Best Practices | 88 | 88 | Tie |
| SEO | 91 | 91 | Tie |
| Security | 67 | 69 | jQuery Migrate |
| TTFB | 521ms | 662ms | jQuery |
| Composite | 74 | 76 | jQuery Migrate |
jQuery Migrate outperforms jQuery in 4 of 7 categories, with a stronger composite score (76 vs 74). jQuery leads in TTFB.
Choose jQuery when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Choose jQuery Migrate when your primary concern is security and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2265 audited jQuery sites and 542 audited jQuery Migrate 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 →
Send Feedback