Document should have one main landmark
Ensures the document has a main landmark
Suggested fix: Fix all of the following: Document does not have a main landmark
<html lang="en" dir="ltr">Page should contain a level-one heading
Ensure that the page, or at least one of its frames contains a level-one heading
Suggested fix: Fix all of the following: Page must have a level-one heading
<html lang="en" dir="ltr">ARIA role should be appropriate for the element
Ensures role attribute has an appropriate value for the element
aria-hidden="true" must not be present on the document body
Ensures aria-hidden="true" is not present on the document body.
ARIA hidden element must not be focusable or contain focusable elements
Ensures aria-hidden elements are not focusable nor contain focusable elements
Elements must meet minimum color contrast ratio thresholds
Ensures the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds
Documents must have <title> element to aid in navigation
Ensures each HTML document contains a non-empty <title> element
IDs used in ARIA and labels must be unique
Ensures every id attribute value used in ARIA and in labels is unique
<html> element must have a lang attribute
Ensures every HTML document has a lang attribute
<html> element must have a valid value for the lang attribute
Ensures the lang attribute of the <html> element has a valid value
Users should be able to zoom and scale the text up to 500%
Ensures <meta name="viewport"> can scale a significant amount
Zooming and scaling must not be disabled
Ensures <meta name="viewport"> does not disable text scaling and zooming
All page content should be contained by landmarks
Ensures all page content is contained by landmarks