Context
The software recognizes the use of assistive technologies and adapts its user interface to improve accessibility. This includes providing alt text for images, ensuring keyboard navigability, offering voice navigation, and maintaining high contrast for users with visual impairments.
Trigger
User with disabilities accesses the system using assistive technologies (screen readers, keyboard-only navigation, or other accessibility tools).
Acceptance Criteria
- 95% of the content must be accurately read out by screen readers without user confusion over navigation or actions
- All interactive elements must be accessible with a keyboard alone, and users should be able to complete all forms and transactions using keyboard shortcuts, aiming for task completion within 120% of the time taken using a mouse
- Website must maintain a minimum contrast ratio of 7:1 for normal text and 4.5:1 for large text
- Error rate for users utilizing assistive technologies should not exceed 5% higher than for users not using these technologies
This requirement has been crafted with help from ChatGPT 4.0.