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Certain ARIA roles must contain particular children

Ensure elements with an ARIA role that require child roles contain them

Certain ARIA roles must contain particular children

Ensure elements with an ARIA role that require child roles contain them

Certain ARIA roles must be contained by particular parents

Ensure elements with an ARIA role that require parent roles are contained by them

Certain ARIA roles must be contained by particular parents

Ensure elements with an ARIA role that require parent roles are contained by them

Certain ARIA roles must be contained by particular parents

Ensure elements with an ARIA role that require parent roles are contained by them

Certain ARIA roles must be contained by particular parents

Ensure elements with an ARIA role that require parent roles are contained by them

Images must have alternative text

Ensure <img> elements have alternative text or a role of none or presentation

Elements must only use permitted ARIA attributes

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

Elements must only use permitted ARIA attributes

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

Elements must only use permitted ARIA attributes

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

Elements must only use permitted ARIA attributes

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

Elements must only use permitted ARIA attributes

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

Elements must only use permitted ARIA attributes

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

Elements must only use permitted ARIA attributes

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

Elements must only use permitted ARIA attributes

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

All touch targets must be 24px large, or leave sufficient space

Ensure touch targets have sufficient size and space

All touch targets must be 24px large, or leave sufficient space

Ensure touch targets have sufficient size and space

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

All page content should be contained by landmarks

Ensure all page content is contained by landmarks

ARIA role should be appropriate for the element

Ensure role attribute has an appropriate value for the element

Elements marked as presentational should be consistently ignored

Ensure elements marked as presentational do not have global ARIA or tabindex so that all screen readers ignore them

Elements marked as presentational should be consistently ignored

Ensure elements marked as presentational do not have global ARIA or tabindex so that all screen readers ignore them

Elements marked as presentational should be consistently ignored

Ensure elements marked as presentational do not have global ARIA or tabindex so that all screen readers ignore them

Elements marked as presentational should be consistently ignored

Ensure elements marked as presentational do not have global ARIA or tabindex so that all screen readers ignore them

Elements marked as presentational should be consistently ignored

Ensure elements marked as presentational do not have global ARIA or tabindex so that all screen readers ignore them

Elements marked as presentational should be consistently ignored

Ensure elements marked as presentational do not have global ARIA or tabindex so that all screen readers ignore them

Elements marked as presentational should be consistently ignored

Ensure elements marked as presentational do not have global ARIA or tabindex so that all screen readers ignore them