Based on 885 and 34 real audits
| Metric | Bootstrap | Zoho Mail | Winner |
|---|---|---|---|
| Performance | 46 | 60 | Zoho Mail |
| Accessibility | 87 | 80 | Bootstrap |
| Best Practices | 87 | 89 | Zoho Mail |
| SEO | 90 | 90 | Tie |
| Security | 65 | 65 | Tie |
| TTFB | 434ms | 442ms | Bootstrap |
| Composite | 74 | 75 | Zoho Mail |
Zoho Mail outperforms Bootstrap in 3 of 7 categories, with a stronger composite score (75 vs 74). Bootstrap leads in accessibility, TTFB.
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 Zoho Mail 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 885 audited Bootstrap sites and 34 audited Zoho Mail 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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