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ARIA attributes must conform to valid values

Ensure all ARIA attributes have valid values

ARIA dialog and alertdialog nodes should have an accessible name

Ensure every ARIA dialog and alertdialog node has an accessible name

<ul> and <ol> must only directly contain <li>, <script> or <template> elements

Ensure that lists are structured correctly

Heading levels should only increase by one

Ensure the order of headings is semantically correct

Heading levels should only increase by one

Ensure the order of headings is semantically correct

All page content should be contained by landmarks

Ensure all page content is contained by landmarks