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| Criterion |  UX Research Usability Testing |  Operations ALPEN Method |  UX Research First-click Testing |  Operations Getting Things Done |
|---|---|---|---|---|
Purposedifferent | 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. | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. | 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. | With many open commitments and ideas in daily life, a reliable external storage system emerges. The method relieves the mind so priority and context don't have to compete in memory. |
Complexitydifferent | Medium | Low | Low | Medium |
Timedifferent | 1-2 h je Session | 10-20 min daily | 1-2 Tage | 1-2 h Setup, laufend |
Participantsdifferent | Based on research question | 1 | 10-30 | 1 |
Formatdifferent | Workshop + async | Async | Async | Async |
Outputdifferent | Usability Issues, Severity List, Recommendations | Daily Plan, Time Estimates, Review Notes | Click Heatmap, Success Rate, Design Recommendations | Action Lists, Project List, Review Routine |
Tagsno overlap | ValidationUXPrototype | PlanningTime managementProductivityOperations | UXNavigationFindabilityValidation | ProductivityPlanningTasksExecution |