Based on 2445 and 115 real audits
| Metric | Microsoft | Turbopack | Winner |
|---|---|---|---|
| Performance | 39 | 43 | Turbopack |
| Accessibility | 89 | 91 | Turbopack |
| Best Practices | 86 | 89 | Turbopack |
| SEO | 89 | 94 | Turbopack |
| Security | 67 | 69 | Turbopack |
| TTFB | 328ms | 295ms | Turbopack |
| Composite | 73 | 75 | Turbopack |
Turbopack outperforms Microsoft in 7 of 7 categories, with a stronger composite score (75 vs 73). Microsoft leads in no categories.
Microsoft doesn't clearly lead Turbopack in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.
Choose Turbopack when your primary concern is server response time and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2445 audited Microsoft sites and 115 audited Turbopack 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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