
cohort analysis
What is cohort analysis in marketing? Retention after the signup spike
A cohort shares a start event; measure retention at the same age — not signup volume or blended averages after a spike.

Reza Ahmadi
Sep 12, 2026 · 9 min read
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Guides on audiences, journeys, and measurement — written for marketers who ship.

cohort analysis
A cohort shares a start event; measure retention at the same age — not signup volume or blended averages after a spike.

Reza Ahmadi
Sep 12, 2026 · 9 min read