Dev.to
6/23/2026

Measuring Engagement Without Conversions: How We Evaluate MVPs at Inithouse
Short summary
Replace premature ROAS optimization with weighted engagement scoring at MVP stage: define 5-8 custom engagement events per product (summing to 1.0 PMF signal) in GA4's free tier, then track meaningful sessions (score > 0.5) as your PMF proxy. This framework works when conversion rates are statistically meaningless on low traffic. Graduate to traditional conversion optimization when meaningful sessions exceed 40% and weekly actives reach approximately 200.
- •Define 5-8 weighted engagement events per product that sum to 1.0 PMF signal instead of tracking conversions
- •Track meaningful session rate (>0.5) and distribution shape to detect engagement leaks and discovery problems
- •Graduate to conversion metrics when meaningful sessions exceed 40% and weekly actives exceed ~200
Generated with AI, which can make mistakes.
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