Kilotest: Diagnoses of banner child of landmark violation by HTML element 626 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 cannot get help on how some of the page is organized
• Priority: low
• Related WCAG standard: 1.3.6
• Reported by 1 rule engine (QualWeb)
• Violations: 1
• Violators: 1

About the violator

• Tag name: HEADER
• Text: Get Firefox news
• Start tag: <header class="mzp-c-newsletter-header">
• XPath: /html/body/div[2]/footer[1]/div[1]/div[1]/div[2]/form[1]/header[1]
• Bounding box: [not obtained]
• Reported by QualWeb

Take me there

Diagnoses

Here is how rule engines diagnose the banner child of landmark issue for HTML element 626 of the Mozilla Foundation page.

1. [failed] The banner landmark is not at top level.

   Rule engine: QualWeb (University of Lisbon)

   Rule: QW-BP19