Based on 859 and 10 real audits
| Metric | Cart Functionality | Zipkin | Winner |
|---|---|---|---|
| Performance | 42 | 39 | Cart Functionality |
| Accessibility | 88 | 91 | Zipkin |
| Best Practices | 87 | 90 | Zipkin |
| SEO | 92 | 89 | Cart Functionality |
| Security | 71 | 69 | Cart Functionality |
| TTFB | 496ms | 273ms | Zipkin |
| Composite | 76 | 75 | Cart Functionality |
Cart Functionality outperforms Zipkin in 4 of 7 categories, with a stronger composite score (76 vs 75). Zipkin leads in accessibility, best practices, TTFB.
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 Zipkin when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 859 audited Cart Functionality sites and 10 audited Zipkin 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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