Accessibility fix guide
Modal Dialog Focus Management Issue
Modal dialogs do not trap focus or return focus to the trigger element when closed. This causes keyboard users to lose their place on the page.
Issue ID: A11Y-MODAL-FOCUS-001
Severity: major
Impact: High
Effort: M
Use this article when
- You need deeper remediation guidance than the issue card can show.
- You want CMS-specific steps before handing the fix to a developer.
- You want a repeatable re-check path after shipping the change.
What this issue is
Modal dialogs do not trap focus or return focus to the trigger element when closed. This causes keyboard users to lose their place on the page.
Why it matters
Modal dialogs do not trap focus or return focus to the trigger element when closed. This causes keyboard users to lose their place on the page. This affects usability, compliance risk, and how many visitors can successfully consume the page.
How we detect it
- FreeSiteAudit flags this issue when the rule for A11Y-MODAL-FOCUS-001 fails and the page evidence points to Dom body.
- You can usually confirm this by checking the page source or the relevant page settings inside your CMS.
Evidence examples
Check the affected page source, rendered output, or relevant CMS setting to confirm the missing or incorrect element.
How to fix it
- 1Move focus into the modal when it opens
- 2Trap focus within the modal while it is open
- 3Return focus to the trigger element when the modal closes
- 4Allow Escape key to close the modal
How to re-check it
- Open and close modals using only the keyboard and confirm focus management is correct
Related tools
This issue is best verified with the full FreeSiteAudit crawl rather than a single-point mini tool.