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| Criterion |  Product Discovery Landing Page Test |  Decision Making RAPID |  Architecture ARID (Active Reviews for Intermediate Designs) |  Decision Making DACI |
|---|---|---|---|---|
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. | In complex management decisions, clarity is often missing about who recommends, who agrees, and who makes the decision. RAPID creates this assignment and stabilizes decisions across several levels. | ARID examines how well developers can work with a technical design. It focuses on a part of the system that can still be revised, between the architecture overview and the detailed specification. | In cross-functional decisions, responsibilities quickly blur between approval, influence, and execution. DACI arranges these roles so decision pressure, contribution, and information stay cleanly separated. |
Complexitydifferent | Medium | Medium | Medium | Low |
Timedifferent | 1-5 Tage | 45-90 min | 2–4 h review as a planning range; preparation and evaluation additional | 30-60 min |
Participantsdifferent | Nutzertraffic | 3-12 | Designers, developers as users, and facilitation | 2-10 |
Formatdifferent | Async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Landing Page, Conversion Data, Learning Summary | RAPID Role Map, Recommendation, Decision Log | Prioritized development tasks, Jointly produced code or pseudocode, Observed difficulties and open design questions, Proposed design revisions | DACI Matrix, Decision Owner, Decision Log |
Tagsno overlap | ValidationConversionMarketing | DecisionRolesGovernance | ArchitectureEngineeringFeedbackValidationTasks | DecisionRolesGovernanceAlignment |