Based on 11 and 2421 real audits
| Metric | Matter.js | Microsoft | Winner |
|---|---|---|---|
| Performance | 33 | 39 | Microsoft |
| Accessibility | 93 | 89 | Matter.js |
| Best Practices | 82 | 86 | Microsoft |
| SEO | 95 | 89 | Matter.js |
| Security | 67 | 66 | Matter.js |
| TTFB | 525ms | 329ms | Microsoft |
| Composite | 74 | 72 | Matter.js |
Matter.js outperforms Microsoft in 4 of 7 categories, with a stronger composite score (74 vs 72). Microsoft leads in performance, best practices, TTFB.
Choose Matter.js when your primary concern is SEO and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Microsoft when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 11 audited Matter.js sites and 2421 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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