Kilotest: Diagnoses of role redundant violation by HTML element 100 on 350 Sacramento page

Basics

About the 350 Sacramento page

About HTML element 100

About the role redundant issue

Diagnoses

Here is how tools diagnose the role redundant issue for HTML element 100 of the 350 Sacramento page.

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

    Tool: Accessibility Checker (IBM)

    Rule: aria_role_redundant

  2. The banner role is unnecessary for element header.

    Tool: Html Checker API (World Wide Web Consortium)