Based on 52 and 28 real audits
| Metric | OpenX | Rubicon Project | Winner |
|---|---|---|---|
| Performance | 28 | 30 | Rubicon Project |
| Accessibility | 85 | 85 | Tie |
| Best Practices | 77 | 77 | Tie |
| SEO | 90 | 91 | Rubicon Project |
| Security | 65 | 64 | OpenX |
| TTFB | 335ms | 347ms | OpenX |
| Composite | 71 | 71 | Tie |
OpenX and Rubicon Project are closely matched, each leading in different categories. OpenX has a composite score of 71 while Rubicon Project scores 71.
Choose OpenX when your primary concern is server response time and security. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Rubicon Project when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 52 audited OpenX sites and 28 audited Rubicon Project 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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