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| Criterion |  UX Research Tree Testing |  Facilitation Nominal Group Technique |  Facilitation Mind Mapping |  Innovation Brainwriting |
|---|---|---|---|---|
Purposedifferent | When a navigation exists but search paths still fail, tree testing checks findability without visual distraction. The method shows whether labels, levels, and paths really lead to the intended destination. | When loud voices could dominate a round, Nominal Group Technique protects individual thinking time from group effects. It collects ideas separately first and only then enables shared weighting. | When a topic is still unclear and too many thoughts surface at once, Mind Mapping creates an open surface for ordering them. It makes connections, subtopics, and starting points visible without fixing them too early. | When loud voices or hierarchy distort the idea search, the method creates a quiet entry into joint development. It gives everyone thinking space and gathers contributions without social brakes, making diversity more visible and easier to build on. |
Complexitydifferent | Medium | Medium | Low | Low |
Timedifferent | 1-2 Tage | 60-120 min | 15-45 min | 15-30 min |
Participantsdifferent | Based on research question | 5-12 | 1-10 | 3-12 |
Formatdifferent | Async | Workshop | Workshop + async | Workshop + async |
Outputdifferent | Findability Metrics, Path Analysis, Revised IA | Ranked Ideas, Clarified Options, Group Priority | Mind Map, Topic Clusters, Open Questions | Idea sheets, Expanded concepts, Prioritized list |
Tagsno overlap | Information architectureNavigationFindability | FacilitationPrioritizationVotingInclusion | BrainstormingIdeasMappingStructureFacilitation | BrainstormingCollaborationInclusionIdeas |