What is Usability
1 Usability definition:
As defined in ISO 9241-11 1 The extent to which a product can be used by specified users to achieve specified goals with effectiveness, efficiency and satisfaction in a specified context of use
2 Parameters of usability
1. Effectiveness : Task Completion
2. Efficiency : Lesser time / clicks
3. Satisfaction : Pleasurable activity [...]
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What is Usability
Posted in Accessibility, Usability, design, user exprience on April 13, 2009 | Leave a Comment »
