| Metric | Microsoft | TrustArc | Winner |
|---|---|---|---|
| Performance | 39 | 35 | Microsoft |
| Accessibility | 89 | 88 | Microsoft |
| Best Practices | 86 | 84 | Microsoft |
| SEO | 89 | 87 | Microsoft |
| Security | 66 | 65 | Microsoft |
| TTFB | 329ms | 277ms | TrustArc |
| Composite | 72 | 73 | TrustArc |
Microsoft outperforms TrustArc in 5 of 7 categories, with a stronger composite score (72 vs 73). TrustArc leads in TTFB, composite score.
Choose Microsoft when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose TrustArc when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2412 audited Microsoft sites and 48 audited TrustArc 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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