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

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

Basics

• About the role redundant issue
  • Why it matters: Document includes unnecessary code
  • Priority: lowest
  • Related WCAG standard: 4.1.2
• About the 350 Sacramento page
  • URL: https://350sacramento.org/
  • Tested on 2026-04-02 at 14:10
• About HTML element 100
  • Tag name: HEADER
  • Text: Home … Donate
  • Start tag: <header id="top" role="banner" aria-label="Main Menu">
  • XPath: /html/body/div[1]/div[1]/div[3]/header[1]
  • Bounding box: x = 0, y = 42, width = 1920, height = 95

Diagnoses

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)