| Metric | mParticle | Prebid | Winner |
|---|---|---|---|
| Performance | 25 | 33 | Prebid |
| Accessibility | 87 | 87 | Tie |
| Best Practices | 83 | 81 | mParticle |
| SEO | 91 | 90 | mParticle |
| Security | 64 | 64 | Tie |
| TTFB | 147ms | 266ms | mParticle |
| Composite | 71 | 72 | Prebid |
mParticle outperforms Prebid in 3 of 7 categories, with a stronger composite score (71 vs 72). Prebid leads in performance, composite score.
Choose mParticle when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Prebid when your primary concern is performance. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 30 audited mParticle sites and 321 audited Prebid 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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