Kilotest: Diagnoses of role redundant violation by HTML element 150 on California Groundbreakers page

Here is how tools diagnose the role redundant issue for HTML element 150 of the California Groundbreakers page.

Basics

Diagnoses

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

    Tool: Accessibility Checker (IBM)

    Rule: aria_role_redundant

  2. The main role is unnecessary for element main.

    Tool: Html Checker API (World Wide Web Consortium)