| Metric | Iterate | Prebid | Winner |
|---|---|---|---|
| Performance | 22 | 33 | Prebid |
| Accessibility | 88 | 87 | Iterate |
| Best Practices | 83 | 81 | Iterate |
| SEO | 89 | 90 | Prebid |
| Security | 65 | 64 | Iterate |
| TTFB | 346ms | 266ms | Prebid |
| Composite | 74 | 72 | Iterate |
Iterate outperforms Prebid in 4 of 7 categories, with a stronger composite score (74 vs 72). Prebid leads in performance, SEO, TTFB.
Choose Iterate when your primary concern is best practices and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Prebid when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 9 audited Iterate sites and 322 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 →
Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.
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