| Metric | Optimizely | Skai | Winner |
|---|---|---|---|
| Performance | 32 | 29 | Optimizely |
| Accessibility | 90 | 90 | Tie |
| Best Practices | 87 | 83 | Optimizely |
| SEO | 91 | 92 | Skai |
| Security | 65 | 67 | Skai |
| TTFB | 186ms | 543ms | Optimizely |
| Composite | 72 | 73 | Skai |
Optimizely and Skai are closely matched, each leading in different categories. Optimizely has a composite score of 72 while Skai scores 73.
Choose Optimizely 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 Skai when your primary concern is security and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 125 audited Optimizely sites and 3 audited Skai 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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