Based on 731 and 3 real audits
| Metric | Cart Functionality | Privy | Winner |
|---|---|---|---|
| Performance | 42 | 29 | Cart Functionality |
| Accessibility | 87 | 89 | Privy |
| Best Practices | 86 | 97 | Privy |
| SEO | 91 | 89 | Cart Functionality |
| Security | 70 | 73 | Privy |
| TTFB | 469ms | 238ms | Privy |
| Composite | 75 | 76 | Privy |
Privy outperforms Cart Functionality in 5 of 7 categories, with a stronger composite score (76 vs 75). Cart Functionality leads in performance, SEO.
Choose Cart Functionality when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Privy when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 731 audited Cart Functionality sites and 3 audited Privy 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 →
Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.
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