| Metric | Microsoft | Three.js | Winner |
|---|---|---|---|
| Performance | 39 | 35 | Microsoft |
| Accessibility | 89 | 93 | Three.js |
| Best Practices | 86 | 91 | Three.js |
| SEO | 89 | 93 | Three.js |
| Security | 67 | 72 | Three.js |
| TTFB | 329ms | 369ms | Microsoft |
| Composite | 73 | 75 | Three.js |
Three.js outperforms Microsoft in 5 of 7 categories, with a stronger composite score (75 vs 73). Microsoft leads in performance, TTFB.
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.
Choose Three.js when your primary concern is best practices and security. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2489 audited Microsoft sites and 36 audited Three.js 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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