List health
Email Retention Diagnostic
Find the habits that turn engaged subscribers into low-value customers.
Open Tool
Diagnose the retention chain: list behavior, email intent, repeat purchase timing, customer value, and the growth system behind lifecycle revenue.
Fix useful email content that informs readers without moving them toward a purchase.
Connect retention, CRO, and acquisition discipline into a profit-first growth system.
Use recency, frequency, and AOV as the operating model behind repeat purchase.