| Metric | Microsoft | Onsen UI | Winner |
|---|---|---|---|
| Performance | 39 | 42 | Onsen UI |
| Accessibility | 89 | 88 | Microsoft |
| Best Practices | 86 | 85 | Microsoft |
| SEO | 89 | 90 | Onsen UI |
| Security | 66 | 65 | Microsoft |
| TTFB | 329ms | 325ms | Onsen UI |
| Composite | 72 | 73 | Onsen UI |
Onsen UI outperforms Microsoft in 4 of 7 categories, with a stronger composite score (73 vs 72). Microsoft leads in accessibility, best practices, security.
Choose Microsoft when your primary concern is accessibility and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Onsen UI 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 2395 audited Microsoft sites and 65 audited Onsen UI 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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