Usability

A/B Testing

A testing method that compares two design versions with different users to determine which performs better for usability or user satisfaction.

Accessibility

The practice of designing software, hardware, and digital content so that people of all abilities can understand, navigate, and interact with them effectively.

Efficiency

How quickly and accurately users can complete tasks once they have learned the software.

Error Management

The process of preventing, detecting, and recovering from mistakes in computer systems or user interactions.

Internationalization

The process of designing software so it can be easily adapted for different languages, regions, and cultures without requiring major changes to the code.

Learnability

How easily inexperienced users can begin working with software and adapt to its interface.

Memorability

The ease with which a user can return to a design after a period of not using it and reestablish proficiency.

Satisfaction

The degree to which users find software pleasant and enjoyable to use.

Usability

The ease with which users can perform tasks with software.

Usefulness

The degree to which the uses of software can meet the goals they were designed to meet.

Utility

The capacity of software to perform a task or set of tasks.