How to create a profitable Freemium startup (spreadsheet model included!)
andrewchenblog.com
JANUARY 28, 2010
I’ve written extensively on paid user acquisition in the past, particularly the blog post: How to calculate cost-per-acquisition for startups relying on freemium, subscription, or virtual items biz models. At a high level, here are some of the things you’ll want to track: How are you paying for traffic?
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