Usability goals

Usability goals

1. Effectiveness

   • does the product easily accomplish the task it was designed for?

2. Efficiency

   • is the task accomplished quickly with a minimum number of steps

3. Safety

   • are opportunities for errors minimised, can errors be easily recovered from?

4. Utility

   • does the product offer the functionalities that users need to complete a particular task?

5. Learnability

   • is it easy to learn how to use the product?

6. Memorability

   • is it easy to remember how to use the product