| Metric | Lightbox | Microsoft | Winner |
|---|---|---|---|
| Performance | 38 | 39 | Microsoft |
| Accessibility | 87 | 89 | Microsoft |
| Best Practices | 82 | 86 | Microsoft |
| SEO | 91 | 89 | Lightbox |
| Security | 64 | 66 | Microsoft |
| TTFB | 451ms | 329ms | Microsoft |
| Composite | 72 | 72 | Tie |
Microsoft outperforms Lightbox in 5 of 7 categories, with a stronger composite score (72 vs 72). Lightbox leads in SEO.
Choose Lightbox when your primary concern is SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Microsoft when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 48 audited Lightbox sites and 2412 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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