Why the audit is important
Misspelled or nonexistent ARIA attributes may be preventing the screen reader from properly understanding the current state of a widget. This could make the page unusable to users who rely on screen readers.
How to pass the audit
Below the audit, Lighthouse displays something like
1 element fails
this test. The number varies depending on how many elements are failing.
Click this label to expand the list. You can find each element in your
DOM by running the
from the Chrome DevTools Console.
To find each listed element's invalid attribute names:
aria-*attributes of the element.
Go to Definition of Roles.
Go to the page for this element's
Check the actual attributes on the element against the supported attributes, as listed in Required States and Properties and Supported States and Properties.
How the audit is implemented
This section explains how this audit is implemented, so that you can understand how the audit's score is calculated.
This audit is powered by the aXe Accessibility Engine. See ARIA attributes must conform to valid names for more information.