Based on 554 and 2421 real audits
| Metric | Cart Functionality | Microsoft | Winner |
|---|---|---|---|
| Performance | 38 | 39 | Microsoft |
| Accessibility | 87 | 89 | Microsoft |
| Best Practices | 85 | 86 | Microsoft |
| SEO | 90 | 89 | Cart Functionality |
| Security | 66 | 66 | Tie |
| TTFB | 374ms | 329ms | Microsoft |
| Composite | 73 | 72 | Cart Functionality |
Microsoft outperforms Cart Functionality in 4 of 7 categories, with a stronger composite score (72 vs 73). Cart Functionality leads in SEO, composite score.
Choose Cart Functionality when your primary concern is SEO. Its audit data shows consistent strength in these areas across the sampled sites.
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.
Scores are medians across 554 audited Cart Functionality 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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