What is efficiency in UX design?
2. Efficiency. As an essential element in usability, efficiency measures the speed and how quick the users can accomplish the tasks once they have become familiarized with the design of an interface. Think of it as the number of keystrokes or clicks it takes a user to compelte the task.
What are the five 5 goals of usability?
An understanding of the five characteristics of usability – effective, efficient, engaging, error tolerant, easy to learn – helps guide the user-centered design tasks to the goal of usable products.