View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion | ![]() Operations MORT Analysis | ![]() Product Discovery Fake Door Test | ![]() Product Discovery Learning Card |
|---|---|---|---|
Purposedifferent | For a safety-relevant event or a system with high protection requirements, the method examines where controls failed. It exposes both technical and organizational gaps. | When demand is still unclear, it measures interest in a feature before it is built. It separates real behavior from polite agreement and deliberately keeps build effort small. | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. |
Complexitydifferent | High | Medium | Low |
Timedifferent | Mehrere Tage bis Wochen | 1-5 Tage | 25-40 min |
Participantsdifferent | 2-6 | Nutzertraffic | 1-5 |
Formatdifferent | Workshop + async | Async | Workshop + async |
Outputdifferent | MORT Worksheets, Findings per Branch, Corrective Actions, Systemic Recommendations | Click Data, Interest Signal, Learning Decision | Learning Card with evidence and next action |
Tagsno overlap | Root causeSafetySystemicIncident | ValidationExperimentsDemandDiscovery | ExperimentsValidationDiscoveryLearning |
Often compared together
Methods with strong topical overlap with the current selection, not yet in the comparison.






