System Usability Scale
📖 ISTQB Glossary
Official ISTQB Definition
A simple, ten-item attitude scale giving a global view of subjective assessments of usability.
3 Ways to Think About It
The Quick Take
SUS: A quick usability assessment questionnaire.
Look Closer
A 10-item scale for measuring perceived usability.
The Bottom Line
Simple survey for getting usability scores.
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