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| Criterion |  UX Research Diary Study |  Knowledge Modeling Event Modeling |  UX Research Usability Testing |  UX Research First-click Testing |
|---|---|---|---|---|
Purposedifferent | When experiences build up over days or weeks and a single session cannot capture them, Diary Study records the course of everyday life. Recurring triggers, moods, and habits become visible this way, beyond the sharpness of memory. | Event Modeling connects business workflows with commands, events, and views into one coherent mental model. It helps design behavior, UI, and technical slices from the same underlying logic. | When a product is built but people get stuck on tasks, usability testing shows the friction at concrete points. Observed use instead of self-report makes visible where orientation, understanding, or interaction breaks down. | When users immediately turn the wrong way on a screen or wireframe, first click testing checks initial orientation at high speed. The first click shows early whether expectation, labeling, and wayfinding fit together. |
Complexitydifferent | Medium | Medium | Medium | Low |
Timedifferent | 1-4 Wochen | 2-6 h | 1-2 h je Session | 1-2 Tage |
Participantsdifferent | 5-20 | 2-8 | Based on research question | 10-30 |
Formatdifferent | Async | Workshop + async | Workshop + async | Async |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Event Model, UI Flow, Commands, Read Models | Usability Issues, Severity List, Recommendations | Click Heatmap, Success Rate, Design Recommendations |
Tagsno overlap | UX researchTrackingBehavior | EventsBlueprintDomain-Driven DesignBehavior | ValidationUXPrototype | UXNavigationFindabilityValidation |