| Metric | OneTrust | Parsley.js | Winner |
|---|---|---|---|
| Performance | 34 | 37 | Parsley.js |
| Accessibility | 89 | 89 | Tie |
| Best Practices | 86 | 89 | Parsley.js |
| SEO | 90 | 91 | Parsley.js |
| Security | 65 | 67 | Parsley.js |
| TTFB | 277ms | 804ms | OneTrust |
| Composite | 73 | 75 | Parsley.js |
Parsley.js outperforms OneTrust in 5 of 7 categories, with a stronger composite score (75 vs 73). OneTrust leads in TTFB.
Choose OneTrust when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Parsley.js when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 640 audited OneTrust sites and 7 audited Parsley.js 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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