Based on 17 and 2328 real audits
| Metric | Fourthwall | Microsoft | Winner |
|---|---|---|---|
| Performance | 37 | 39 | Microsoft |
| Accessibility | 91 | 89 | Fourthwall |
| Best Practices | 89 | 86 | Fourthwall |
| SEO | 96 | 89 | Fourthwall |
| Security | 65 | 66 | Microsoft |
| TTFB | 188ms | 326ms | Fourthwall |
| Composite | 73 | 72 | Fourthwall |
Fourthwall outperforms Microsoft in 5 of 7 categories, with a stronger composite score (73 vs 72). Microsoft leads in performance, security.
Choose Fourthwall when your primary concern is server response time and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Microsoft when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 17 audited Fourthwall sites and 2328 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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