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Prebid vs Sailthru

Based on 321 and 46 real audits

View Prebid details | View Sailthru details
MetricPrebidSailthruWinner
Performance3328Prebid
Accessibility8786Prebid
Best Practices8180Prebid
SEO9092Sailthru
Security6463Prebid
TTFB266ms186msSailthru
Composite7271Prebid
Performance
Prebid
33
Sailthru
28
Accessibility
Prebid
87
Sailthru
86
Security
Prebid
64
Sailthru
63
SEO
Prebid
90
Sailthru
92
Composite
Prebid
72
Sailthru
71

Prebid outperforms Sailthru in 5 of 7 categories, with a stronger composite score (72 vs 71). Sailthru leads in SEO, TTFB.

When to choose Prebid

Choose Prebid when your primary concern is performance and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose Sailthru

Choose Sailthru when your primary concern is server response time and SEO. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 321 audited Prebid sites and 46 audited Sailthru 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 →

FAQ

Which is faster, Prebid or Sailthru?
Based on real BeaverCheck audits, Prebid sites score higher on Lighthouse performance (33 vs 28 on average).
Which has better security, Prebid or Sailthru?
Prebid sites score higher on security analysis (64 vs 63 on average).
Which has better accessibility, Prebid or Sailthru?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Prebid (87 vs 86). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, Prebid or Sailthru?
Sailthru sites score higher on Lighthouse SEO signals (92 vs 90 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), Prebid or Sailthru?
Sailthru sites show lower Time to First Byte (186 ms vs 266 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose Prebid or Sailthru for my website?
Both platforms have trade-offs. Prebid scores higher on overall composite score while Prebid may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
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