Based on 1841 and 341 real audits
| Metric | jQuery | Microsoft Clarity | Winner |
|---|---|---|---|
| Performance | 45 | 33 | jQuery |
| Accessibility | 86 | 90 | Microsoft Clarity |
| Best Practices | 87 | 83 | jQuery |
| SEO | 90 | 92 | Microsoft Clarity |
| Security | 64 | 65 | Microsoft Clarity |
| TTFB | 433ms | 401ms | Microsoft Clarity |
| Composite | 73 | 72 | jQuery |
Microsoft Clarity outperforms jQuery in 4 of 7 categories, with a stronger composite score (72 vs 73). jQuery leads in performance, best practices, composite score.
Choose jQuery when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Microsoft Clarity 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 1841 audited jQuery sites and 341 audited Microsoft Clarity 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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