Retention Cohorts
Sifting through hundreds of thousands of hours of indexed videos
Retention Cohorts
Sifting through hundreds of thousands of hours of indexed videos
Retention Cohorts
Arcmira media summary
Explore podcasts, interviews & explainers on retention cohorts — 1 indexed from Sera Tajima, updated Oct 2025.
A method of measuring product market fit by observing if a percentage of new users continue to use the product long-term, showing a plateau in usage.
Arcmira tracks 1 indexed media appearances or mentions for retention cohorts, tied to source videos, channels, and transcript-derived context.
Arcmira uses indexed YouTube videos and transcripts. Representative source evidence on this page includes "Your Startup Needs a Growth Systems Architect: Sean Ellis on Dropbox, Eventbrite & Unicorn Growth" with transcript-derived context and links when available.
retention cohorts is connected to AI, Microsoft, Airbnb in Arcmira's media graph.
1
Mentions
126
Views
The trendline is visible, but the dated evidence behind retention cohorts is in the premium layer.

“A method of measuring product market fit by observing if a percentage of new users continue to use the product long-term, showing a plateau in usage.”