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Criterion
Paper illustration of a branching category tree with a highlighted search path and possible dead ends.
UX Research
Tree Testing
Paper illustration with architecture components and concrete change tasks for comparison.
Architecture
SAAM (Software Architecture Analysis Method)
Paper illustration for Change Analysis.
Operations
Change Analysis
Paper illustration showing three sorted card stacks and an open question about a possible group.
UX Research
Card Sorting
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.SAAM helps teams judge an architecture’s suitability for selected tasks and changes. It is particularly useful for examining modifiability and comparing architecture alternatives with clear reasoning.For a deviation after a change, the method isolates the influence of the altered condition. It narrows down which differences are relevant and which are just accompanying noise.When content only makes sense internally and users can't find the structure again, card sorting exposes their mental order. Terms, groups, and naming are then aligned with the target group's expectations.
Complexitydifferent
MediumHighMediumLow
Timedifferent
1-2 TagePreparation, scenario analysis, and findings review; effort depends on scope45-120 min20-45 min
Participantsdifferent
Based on research questionArchitecture experts and stakeholders for scenarios and weighting2-6Based on research question
Formatdifferent
AsyncWorkshop + asyncWorkshop + asyncWorkshop + async
Outputdifferent
Findability Metrics, Path Analysis, Revised IADomain functions mapped to components and connections, Quality attributes and evaluation criteria, Typical tasks and their effects on the architecture, Reasoned evaluation or comparison of alternativesChange Matrix, Cause Hypotheses, Validation Questions, Action ListContent groups, Label set, IA hypotheses
Tagsno overlap
Information architectureNavigationFindability
ArchitectureChangeAnalysisComparisonQuality
ChangeRoot causeTroubleshootingComparison
Information architectureNavigationStructure
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