Kilotest: Diagnoses of requirement invalid violation by HTML element 642 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 fail to get help determining whether a form item must be completed
• Priority: highest
• Related WCAG standard: 1.3.5
• Reported by 1 rule engine (ASLint)
• Violations: 3
• Violators: 3

About the violator

• Tag name: P
• Text: Afghanistan … Zimbabwe
• Start tag: <p>
• XPath: /html/body/div[2]/footer[1]/div[1]/div[1]/div[2]/form[1]/fieldset[1]/div[2]/div[1]/p[1]
• Bounding box: [not obtained]
• Reported by ASLint

Take me there

Diagnoses

Here is how rule engines diagnose the requirement invalid issue for HTML element 642 of the Mozilla Foundation page.

1. The attribute <code>aria-required='true'</code> has a different value than the attribute <code>required='required'</code> on this element.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: misused_required_attribute