Deprecated ARIA roles were not used
Accessibility roles use current, supported values.
Active
[aria-hidden="true"] is not present on the document <body>
The page body is not hidden from screen readers.
Active
[role]s have all required [aria-*] attributes
Accessibility roles include all required attributes so screen readers can describe the element.
Active
[role] values are valid
Accessibility roles use valid, recognized values.
Active
Background and foreground colors have a sufficient contrast ratio
Text and background colors meet minimum contrast ratios.
Active
Document has a <title> element
The page has a descriptive title visible in browser tabs and search results.
Active
Heading elements appear in a sequentially-descending order
Page headings follow a logical order without skipping levels.
Active
<html> element has a [lang] attribute
The page declares its language so screen readers use the correct voice.
Active
<html> element has a valid value for its [lang] attribute
The page has a valid language code so screen readers pronounce content correctly.
Active
Image elements have [alt] attributes
Images have descriptive alt text or are marked as decorative.
Active
Links have a discernible name
Links have unique, descriptive text so users know where they go.
Missing
The document does not use <meta http-equiv="refresh">
The page does not use automatic refresh or redirect tags.
Active
[user-scalable="no"] is not used in the <meta name="viewport"> element and the [maximum-scale] attribute is not less than 5
The page allows users to zoom in on mobile devices.
Active
Touch targets have sufficient size and spacing
Buttons and interactive elements are large enough to tap easily on touch screens.
Active
Document has a main landmark
The page has exactly one main content area so screen readers can navigate to it.
Active
Image aspect ratio
Images display at their intended proportions.
Active
Valid doctype
The page has a doctype declaration so browsers render it correctly.
Active
Character encoding
The page declares its character encoding so text displays correctly.