| Metric | React | Vercel Edge | Winner |
|---|---|---|---|
| Performance | 38 | 52 | Vercel Edge |
| Accessibility | 89 | 92 | Vercel Edge |
| Best Practices | 87 | 91 | Vercel Edge |
| SEO | 93 | 94 | Vercel Edge |
| Security | 66 | 70 | Vercel Edge |
| TTFB | 315ms | 398ms | React |
| Composite | 73 | 76 | Vercel Edge |
Vercel Edge outperforms React in 6 of 7 categories, with a stronger composite score (76 vs 73). React leads in TTFB.
Choose React when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Vercel Edge when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 998 audited React sites and 84 audited Vercel Edge 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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