| Metric | TypeScript | YUI | Winner |
|---|---|---|---|
| Performance | 34 | 40 | YUI |
| Accessibility | 90 | 90 | Tie |
| Best Practices | 90 | 92 | YUI |
| SEO | 90 | 91 | YUI |
| Security | 67 | 68 | YUI |
| TTFB | 317ms | 354ms | TypeScript |
| Composite | 73 | 74 | YUI |
YUI outperforms TypeScript in 5 of 7 categories, with a stronger composite score (74 vs 73). TypeScript leads in TTFB.
Choose TypeScript when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Choose YUI 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 72 audited TypeScript sites and 24 audited YUI 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 →
Send Feedback