Based on 16 and 2421 real audits
| Metric | Apple Sign-in | Microsoft | Winner |
|---|---|---|---|
| Performance | 34 | 39 | Microsoft |
| Accessibility | 88 | 89 | Microsoft |
| Best Practices | 82 | 86 | Microsoft |
| SEO | 95 | 89 | Apple Sign-in |
| Security | 66 | 66 | Tie |
| TTFB | 211ms | 329ms | Apple Sign-in |
| Composite | 73 | 72 | Apple Sign-in |
Apple Sign-in and Microsoft are closely matched, each leading in different categories. Apple Sign-in has a composite score of 73 while Microsoft scores 72.
Choose Apple Sign-in when your primary concern is server response time and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Microsoft 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 16 audited Apple Sign-in 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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