| Metric | Isotope | Open Graph | Winner |
|---|---|---|---|
| Performance | 45 | 46 | Open Graph |
| Accessibility | 84 | 89 | Open Graph |
| Best Practices | 87 | 88 | Open Graph |
| SEO | 90 | 92 | Open Graph |
| Security | 68 | 68 | Tie |
| TTFB | 572ms | 384ms | Open Graph |
| Composite | 75 | 75 | Tie |
Open Graph outperforms Isotope in 5 of 7 categories, with a stronger composite score (75 vs 75). Isotope leads in no categories.
Isotope doesn't clearly lead Open Graph in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.
Choose Open Graph 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 62 audited Isotope sites and 3839 audited Open Graph 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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