Based on 2021 and 18 real audits
| Metric | jQuery | Microsoft Application Insights | Winner |
|---|---|---|---|
| Performance | 45 | 36 | jQuery |
| Accessibility | 86 | 88 | Microsoft Application Insights |
| Best Practices | 87 | 78 | jQuery |
| SEO | 90 | 88 | jQuery |
| Security | 66 | 65 | jQuery |
| TTFB | 461ms | 454ms | Microsoft Application Insights |
| Composite | 74 | 73 | jQuery |
jQuery outperforms Microsoft Application Insights in 5 of 7 categories, with a stronger composite score (74 vs 73). Microsoft Application Insights leads in accessibility, TTFB.
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 Application Insights 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 2021 audited jQuery sites and 18 audited Microsoft Application Insights 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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