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Measuring Usability Homepage
Quantitative Usability, Statistics & Six Sigma by Jeff Sauro

Tags

Tag: Ease-of-use rating

Related Tags

Tag Name #
Jeff Sauro 134
Satisfaction 92
Completion Rate 91

Pages

The following pages have the tag Ease-of-use rating associated with them. The number of users that have also tagged the page ' Ease-of-use rating ' is in parenthesis.

Do users fail a task and still rate it as easy? ( 96 )
Only 14% of users who fail a task rate it at maximum level of satisfaction. In general there is an 80/20 rule of satisfaction and completion rates: 80% of users who rate at the maximum level of satisfaction will pass and 80% of users who rate at the minimum satisfaction level will fail the task.

Questions

No questions have the tag Ease-of-use rating associated with them.