Kilotest: Diagnoses of role assigned instead of implicit violation by HTML element 123 on Mozilla Foundation page

Basics

About the page

• URL: https://www.mozilla.org/en-US/
• Tested 32 days ago on 2026-09-08 at 04:02 by job 260908T0359-xmh
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 753
  • Violators: 192
  • Issues: 47
• Download the full technical report (JSON)

About the issue

• Why it matters: User may misunderstand the purpose of an item
• Priority: lowest
• Related WCAG standard: 4.1.2
• Reported by 1 rule engine (Testaro)
• Violations: 4
• Violators: 4

About the violator

• Tag name: ASIDE
• Text: Help us improve your Mozilla experience … Cookie settings
• Start tag: <aside class="moz-consent-banner" id="moz-consent-banner" role="region" aria-label="Cookie Banner" data-nosnippet="true" data-testid="consent-banner">
• XPath: /html/body/aside[1]
• Bounding box: [not obtained]
• Reported by Testaro

Take me there

Diagnoses

Here is how rule engines diagnose the role assigned instead of implicit issue for HTML element 123 of the Mozilla Foundation page.

1. Explicit region role of the element is also an implicit HTML element role

   Rule engine: Testaro (CVS Health)

   Rule: role