Demonstration of automatic testing of the following three categories of issues:

1. Name, Role, Value (WCAG Success Criteria 4.1.2 - Missing role, state, or text for components)
2. Info and Relationships (WCAG Success Criteria 1.3.1 - conveying information, structure, and relationships)
3. Keyboard (WCAG Success Criteria 2.1.1 - all content operable through keyboard)