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Meaningful Metrics: How Data Sharpened the Focus of Product Teams
Duolingo has a unique approach to measuring success, focusing on "D1 retention," or the percentage of users who return the day after signing up. Starting with a 15% D1 retention rate at launch, Duolingo has since improved to over 50% today by prioritizing this metric.
One factor that contributes to user engagement is the use of gamification
... See moreBandan from Productify • #20: How Duolingo Gets You Addicted + Top Product Management Books Recommended

How Duolingo built the world's #1 retention product
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