Kilotest: Diagnoses of heading structure illogical violation by HTML element 104 on Mozilla Foundation join us page

Basics

About the page

• URL: https://www.mozillafoundation.org/en/join-us/
• Tested 3 days ago on 2026-10-07 at 21:54 by job 261007T2132-l0b
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 1762
  • Violators: 211
  • Issues: 46
• Download the full technical report (JSON)

About the issue

• Why it matters: Helper misdescribes the page
• Priority: low
• Related WCAG standard: 1.3.1
• Reported by 2 rule engines (ASLint + HTML CodeSniffer)
• Violations: 3
• Violators: 3

About the violator

• Tag name: DIV
• Text: Explore our ideas … AI
• Start tag: <div class="cell small-12 large-5 large-offset-2 search-suggestions__topics">
• XPath: /html/body/div[2]/div[1]/div[2]/div[1]
• Bounding box: x = 565, y = 199, width = 481, height = 143
• Reported by ASLint

Take me there

Diagnoses

Here is how rule engines diagnose the heading structure illogical issue for HTML element 104 of the Mozilla Foundation join us page.

1. Expected <code><h2 class="search-suggestions__heading">Explore our ideas</h2></code> to be <code><h1></code>

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: headings_hierarchy