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What is Usability

Usability is a quality attribute that assesses how easy user interfaces are to use. The word "usability" also refers to methods for improving ease-of-use during the design process.

• Jakob Nielsen

Usability is defined by 5 quality components :

• Learnability
• Efficiency
• Memorability
• Errors
• Satisfaction

How to

Think aloud Protocol

Standard Usability Testing - Efficiency, Effectiveness and Satisfaction

Identity 3 or more tasks

Preppare pre-test and post test interviews questions

Explain the product and purpose of the test