Based on 2444 and 22 real audits
| Metric | Microsoft | WhatsApp Business Chat | Winner |
|---|---|---|---|
| Performance | 39 | 39 | Tie |
| Accessibility | 89 | 86 | Microsoft |
| Best Practices | 86 | 84 | Microsoft |
| SEO | 89 | 91 | WhatsApp Business Chat |
| Security | 67 | 67 | Tie |
| TTFB | 329ms | 971ms | Microsoft |
| Composite | 73 | 74 | WhatsApp Business Chat |
Microsoft outperforms WhatsApp Business Chat in 3 of 7 categories, with a stronger composite score (73 vs 74). WhatsApp Business Chat leads in SEO, composite score.
Choose Microsoft when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose WhatsApp Business Chat when your primary concern is SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2444 audited Microsoft sites and 22 audited WhatsApp Business Chat 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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