Diagnostic question · Actionable Gamification
The four-second test
Checks whether a new user knows what to do within about four seconds on each key screen (a practitioner heuristic).
StartPay
Plain label: four-second clarity question
On each key screen (home, empty state, dashboard, checkout), can a new user tell what to do within about four seconds?
Limits
What we don’t claim
- The Hook Model is a practical design tool, not a validated or complete theory of behavior.Hooked, Introduction
- Octalysis is a practitioner framework built from observing games, not a validated scientific model.Actionable Gamification Ch.15, pp.399-400
- This is a practitioner heuristic (grade D): test it in your own product before relying on it.
Sources
Actionable Gamification · Yu-kai Chou
Ch.6, p.89
Source IDs: CD2
Book content is paraphrased, never quoted at length. Last verified October 24, 2026.
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