Based on 17 and 3213 real audits
| Metric | Apple Sign-in | Google Tag Manager | Winner |
|---|---|---|---|
| Performance | 35 | 42 | Google Tag Manager |
| Accessibility | 88 | 88 | Tie |
| Best Practices | 83 | 87 | Google Tag Manager |
| SEO | 95 | 92 | Apple Sign-in |
| Security | 67 | 68 | Google Tag Manager |
| TTFB | 223ms | 443ms | Apple Sign-in |
| Composite | 73 | 75 | Google Tag Manager |
Google Tag Manager outperforms Apple Sign-in in 4 of 7 categories, with a stronger composite score (75 vs 73). Apple Sign-in leads in SEO, TTFB.
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 Google Tag Manager 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 17 audited Apple Sign-in sites and 3213 audited Google Tag Manager 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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