Data loss calculator
How much revenue is invisible to your analytics?
Cookie consent, ad blockers and browser restrictions hide the majority of your traffic. Enter your numbers — we show exactly what GA4 is missing, and what it costs you every month.
Your numbers
Three fields. Instant results.
Loss rates from published research: Advance Metrics, CookieYes, SEOSandwitch, Stape. No email required.
How much are you not seeing?
Enter your monthly visitors, primary market, and revenue. We will calculate exactly how much data your analytics are missing.
See the gap on your actual traffic.
30 minutes. We run your own site through SealMetrics and compare with your current analytics — live.
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