Based on 18 and 2623 real audits
| Metric | Fourthwall | Microsoft | Winner |
|---|---|---|---|
| Performance | 36 | 40 | Microsoft |
| Accessibility | 91 | 89 | Fourthwall |
| Best Practices | 90 | 86 | Fourthwall |
| SEO | 96 | 89 | Fourthwall |
| Security | 66 | 68 | Microsoft |
| TTFB | 180ms | 347ms | Fourthwall |
| Composite | 74 | 73 | Fourthwall |
Fourthwall outperforms Microsoft in 5 of 7 categories, with a stronger composite score (74 vs 73). 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 18 audited Fourthwall sites and 2623 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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