Daum

Elements must only use supported ARIA attributes

Ensure an element's role supports its ARIA attributes

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

ARIA attributes must conform to valid values

Ensure all ARIA attributes have valid values

Elements must meet minimum color contrast ratio thresholds

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

Elements must meet minimum color contrast ratio thresholds

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

Form elements should have a visible label

Ensure that every form element has a visible label and is not solely labeled using hidden labels, or the title or aria-describedby attributes

Links must have discernible text

Ensure links have discernible text

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

Elements should not have tabindex greater than zero

Ensure tabindex attribute values are not greater than 0

Elements should not have tabindex greater than zero

Ensure tabindex attribute values are not greater than 0

Elements should not have tabindex greater than zero

Ensure tabindex attribute values are not greater than 0

Main landmark should not be contained in another landmark

Ensure the main landmark is at top level

Document should not have more than one main landmark

Ensure the document has at most one main landmark

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

Headings should not be empty

Ensure headings have discernible text

Headings should not be empty

Ensure headings have discernible text