| Metric | Bootstrap | FancyBox | Winner |
|---|---|---|---|
| Performance | 47 | 51 | FancyBox |
| Accessibility | 87 | 82 | Bootstrap |
| Best Practices | 88 | 89 | FancyBox |
| SEO | 90 | 92 | FancyBox |
| Security | 66 | 63 | Bootstrap |
| TTFB | 431ms | 706ms | Bootstrap |
| Composite | 74 | 74 | Tie |
Bootstrap and FancyBox are closely matched, each leading in different categories. Bootstrap has a composite score of 74 while FancyBox scores 74.
Choose Bootstrap when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose FancyBox when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 963 audited Bootstrap sites and 116 audited FancyBox 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