What it does
This command deletes broken references (so-called Marked Content References, MCR) between marked content and structure elements.
Use it for
Deleting references that refer to non-existing content. A broken MCR is a kind of "broken link" between a tag and its content.
You get a broken MCR for example if you delete a content container but the related tag in the logical structure is still there.
How to use it
- Click in the tab Logical Structure on the button Remove broken MCRs.
- Done!
Related accessibility issue
Broken references between marked content and structure elements can cause problems in accessibility to the concerned content.
Related checkpoint
WCAG 2
Web Content Accessibility Guidelines (WCAG) 2
Related reference
ISO 14289-1 (PDF/UA)