Based on 31 and 2421 real audits
| Metric | Bootstrap Icons | Microsoft | Winner |
|---|---|---|---|
| Performance | 38 | 39 | Microsoft |
| Accessibility | 90 | 89 | Bootstrap Icons |
| Best Practices | 82 | 86 | Microsoft |
| SEO | 89 | 89 | Tie |
| Security | 67 | 66 | Bootstrap Icons |
| TTFB | 638ms | 329ms | Microsoft |
| Composite | 73 | 72 | Bootstrap Icons |
Bootstrap Icons and Microsoft are closely matched, each leading in different categories. Bootstrap Icons has a composite score of 73 while Microsoft scores 72.
Choose Bootstrap Icons when your primary concern is accessibility and security. 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 31 audited Bootstrap Icons sites and 2421 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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