Based on 31 and 11 real audits
| Metric | Highlight.js | Schema App | Winner |
|---|---|---|---|
| Performance | 48 | 29 | Highlight.js |
| Accessibility | 85 | 88 | Schema App |
| Best Practices | 90 | 90 | Tie |
| SEO | 88 | 87 | Highlight.js |
| Security | 64 | 64 | Tie |
| TTFB | 258ms | 195ms | Schema App |
| Composite | 73 | 72 | Highlight.js |
Highlight.js outperforms Schema App in 3 of 7 categories, with a stronger composite score (73 vs 72). Schema App leads in accessibility, TTFB.
Choose Highlight.js when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Schema App when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 31 audited Highlight.js sites and 11 audited Schema App 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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