Usability is a combination of factors that effect the user’s experience with the product. These factors include:
- Usefulness of the product
|
The degree to which a product enables a user
to do his work and achieve his goals.
|
|
|
The measure of how rapidly a user can become
productive. A measure of how rapidly an infrequent user can re-learn
the product after periods of not using it.
|
|
|
The measure of user productivity and how
well a user can perform his job.
|
|
|
The measure of how quickly a user can
perform work and the error rate in doing so. Minimizes chance for
user errors. Undo/Re-Do, Esc, Short-Cuts available.
|
|
|
The degree to which users like the product. Measurement of attitude, perceptions, and feelings about the product. |
