Based on 169 and 2465 real audits
| Metric | comScore | Microsoft | Winner |
|---|---|---|---|
| Performance | 29 | 39 | Microsoft |
| Accessibility | 87 | 89 | Microsoft |
| Best Practices | 80 | 86 | Microsoft |
| SEO | 92 | 89 | comScore |
| Security | 64 | 67 | Microsoft |
| TTFB | 233ms | 329ms | comScore |
| Composite | 72 | 73 | Microsoft |
Microsoft outperforms comScore in 5 of 7 categories, with a stronger composite score (73 vs 72). comScore leads in SEO, TTFB.
Choose comScore 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 169 audited comScore sites and 2465 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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