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ARIA attributes must conform to valid values

Ensure all ARIA attributes have valid values

Buttons must have discernible text

Ensure buttons have discernible text

Buttons must have discernible text

Ensure buttons have discernible text

Buttons must have discernible text

Ensure buttons have discernible text

Buttons must have discernible text

Ensure buttons have discernible text

Buttons must have discernible text

Ensure buttons have discernible text

Buttons must have discernible text

Ensure buttons have discernible text

Buttons must have discernible text

Ensure buttons have discernible text

Elements must only use permitted ARIA attributes

Ensure ARIA attributes are not prohibited for an element's role

Elements must meet minimum color contrast ratio thresholds

Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds

Interactive controls must not be nested

Ensure interactive controls are not nested as they are not always announced by screen readers or can cause focus problems for assistive technologies

Heading levels should only increase by one

Ensure the order of headings is semantically correct

Landmarks should have a unique role or role/label/title (i.e. accessible name) combination

Ensure landmarks are unique