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| Criterion |  Product Discovery Landing Page Test |  Growth North Star Metric |  Growth A/B Testing |  Growth Pirate Metrics AARRR |
|---|---|---|---|---|
Purposedifferent | When a value proposition first needs to be checked for resonance, it condenses the idea onto a focused entry page. It shows whether language and offering carry interest. | When product teams track many metrics, the view of the actual customer outcome easily gets lost. A North Star Metric bundles growth, usage, and value contribution into one signal that makes the system's direction visible. | When two variants compete, discussions quickly decide by taste rather than effect. A/B Testing checks behavior under controlled conditions and separates real improvement from chance or expectation effects. | For products with complex usage paths, overall growth alone is too coarse to reveal bottlenecks. Pirate Metrics breaks the relationship with the product into consecutive stages and shows where the funnel actually leaks. |
Complexitydifferent | Medium | Medium | High | Medium |
Timedifferent | 1-5 Tage | 1-2 h | 1-4 Wochen | 1-2 h Setup, laufend |
Participantsdifferent | Nutzertraffic | 3-8 | 1-6 | 2-8 |
Formatdifferent | Async | Workshop + async | Async | Workshop + async |
Outputdifferent | Landing Page, Conversion Data, Learning Summary | North Star metric, Input metric tree, Measurement cadence | Experiment results, Decision log, Learning summary | AARRR funnel, Metric baseline, Experiment backlog |
Tagsno overlap | ValidationConversionMarketing | GrowthMetricsAlignmentRetention | ExperimentsGrowthAnalyticsValidation | GrowthMetricsExperiments |