Kilotest: Diagnoses of role redundant violation by HTML element 612 on Mozilla Foundation page

Here is how tools diagnose the role redundant issue for HTML element 612 of the Mozilla Foundation page.

Basics

Diagnoses

  1. The explicitly-assigned ARIA role "contentinfo" is redundant with the implicit role of the element <footer>

    Tool: Accessibility Checker (IBM)

    Rule: aria_role_redundant

  2. The contentinfo role is unnecessary for element footer.

    Tool: Html Checker API (World Wide Web Consortium)