| Metric | Open Graph | Zipkin | Winner |
|---|---|---|---|
| Performance | 51 | 39 | Open Graph |
| Accessibility | 90 | 91 | Zipkin |
| Best Practices | 90 | 90 | Tie |
| SEO | 93 | 89 | Open Graph |
| Security | 71 | 69 | Open Graph |
| TTFB | 441ms | 273ms | Zipkin |
| Composite | 77 | 75 | Open Graph |
Open Graph outperforms Zipkin in 4 of 7 categories, with a stronger composite score (77 vs 75). Zipkin leads in accessibility, TTFB.
Choose Open Graph 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 4935 audited Open Graph 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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