Kilotest: Diagnoses of heading structure illogical violation by HTML element 130 on Mozilla Foundation page

Here is how tools diagnose the heading structure illogical issue for HTML element 130 of the Mozilla Foundation page.

Basics

• About the heading structure illogical issue
  • Why it matters: Helper misdescribes the document
  • Priority: low
  • Related WCAG standard: 1.3.1
• About the Mozilla Foundation page
  • URL: https://www.mozilla.org/en-US/
  • Tested on 2026-04-03 at 03:56
• About HTML element 130
  • Take me there
  • Tag name: DIV
  • Text: Help us improve your Mozilla experience … Cookie settings
  • Start tag: <div class="moz-consent-banner-content">
  • XPath: /html/body/aside[1]/div[1]
  • Bounding box: x = 0, y = 0, width = 0, height = 0

Diagnoses

1. Expected <code><h2 class="moz-consent-banner-heading">Help us improve your Mozilla experience</h2></code> to be <code><h1></code>

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: headings_hierarchy