Based on 2225 and 27 real audits
| Metric | Google Analytics | Impact | Winner |
|---|---|---|---|
| Performance | 42 | 27 | Google Analytics |
| Accessibility | 87 | 89 | Impact |
| Best Practices | 86 | 81 | Google Analytics |
| SEO | 92 | 91 | Google Analytics |
| Security | 66 | 66 | Tie |
| TTFB | 436ms | 218ms | Impact |
| Composite | 74 | 72 | Google Analytics |
Google Analytics outperforms Impact in 4 of 7 categories, with a stronger composite score (74 vs 72). Impact leads in accessibility, TTFB.
Choose Google Analytics when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Impact 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 2225 audited Google Analytics sites and 27 audited Impact 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 →
Send Feedback