Based on 2623 and 15 real audits
| Metric | Microsoft | Mouse Flow | Winner |
|---|---|---|---|
| Performance | 40 | 40 | Tie |
| Accessibility | 89 | 90 | Mouse Flow |
| Best Practices | 86 | 83 | Microsoft |
| SEO | 89 | 90 | Mouse Flow |
| Security | 68 | 65 | Microsoft |
| TTFB | 347ms | 358ms | Microsoft |
| Composite | 73 | 72 | Microsoft |
Microsoft outperforms Mouse Flow in 4 of 7 categories, with a stronger composite score (73 vs 72). Mouse Flow leads in accessibility, SEO.
Choose Microsoft when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Mouse Flow when your primary concern is accessibility and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2623 audited Microsoft sites and 15 audited Mouse Flow 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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