Based on 1 and 16 real audits
| Metric | AT Internet Analyzer | Microsoft | Winner |
|---|---|---|---|
| Performance | 39 | 33 | AT Internet Analyzer |
| Accessibility | 88 | 90 | Microsoft |
| Best Practices | 100 | 83 | AT Internet Analyzer |
| SEO | 92 | 93 | Microsoft |
| Security | 64 | 73 | Microsoft |
| TTFB | 65ms | 234ms | AT Internet Analyzer |
| Composite | 76 | 74 | AT Internet Analyzer |
AT Internet Analyzer outperforms Microsoft in 4 of 7 categories, with a stronger composite score (76 vs 74). Microsoft leads in accessibility, SEO, security.
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