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Usability and Accessibility - Coggle Diagram
Usability and Accessibility
Accessibility
practice of making information, activities, or environments sensible, meaningful, and usable for as many people as possible
improves access information to the web for individuals especially with disabilities
Types of Accessibility Issues
Visual
Mobility
Auditory
Seizures
Learning/cognitive
Incidental
Environmental
Principles of Universal Design
Equitable Use
Flexibility in Use
Simple and Intuitive Use
Tolerance for Error
Low Physical Effort
Size and Space for Approach and Use
Perceptible Information
Usability
quality attribute that assesses how easy user interfaces are to use
it can make the users complete the task accurately
users can operate it with a pleasant mood rather than feeling stupid
determine the productivity of users
Usability Elements
Effectiveness
Efficiency
Error Tolerance
Ease of Learning
Engagement
Similarities
many accessibility requirements improve usability for all users
accessibility is a part of usability
Differences
usability issues generally affect all users, while accessibility issues occur solely for people with disabilities