| Metric | Arc XP | React | Winner |
|---|---|---|---|
| Performance | 24 | 38 | React |
| Accessibility | 85 | 89 | React |
| Best Practices | 79 | 87 | React |
| SEO | 90 | 93 | React |
| Security | 62 | 67 | React |
| TTFB | 303ms | 332ms | Arc XP |
| Composite | 70 | 74 | React |
React outperforms Arc XP in 6 of 7 categories, with a stronger composite score (74 vs 70). Arc XP leads in TTFB.
Choose Arc XP when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Choose React 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 29 audited Arc XP sites and 1021 audited React 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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