Based on 267 and 2444 real audits
| Metric | lit-html | Microsoft | Winner |
|---|---|---|---|
| Performance | 35 | 39 | Microsoft |
| Accessibility | 88 | 89 | Microsoft |
| Best Practices | 87 | 86 | lit-html |
| SEO | 90 | 89 | lit-html |
| Security | 66 | 67 | Microsoft |
| TTFB | 288ms | 329ms | lit-html |
| Composite | 73 | 73 | Tie |
lit-html and Microsoft are closely matched, each leading in different categories. lit-html has a composite score of 73 while Microsoft scores 73.
Choose lit-html 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 Microsoft when your primary concern is performance and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 267 audited lit-html sites and 2444 audited Microsoft 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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