Kilotest: Violations of hovering changes content issue for 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 explore the page reliably with a mouse
• Priority: lowest
• Related WCAG standard: 3.2.5
• Reported by 1 rule engine (Testaro)
• Violations: 2
• Violators: 2

Violators

Here are the HTML elements reported to violate rules belonging to the hovering changes content issue.

Take me there links will open the page in a new tab and try to scroll to the element and highlight it. This does not always succeed. You can return here by closing the new tab.

• Element 143

  • Tag name: A
  • Text: Products
  • Start tag: <a class="m24-c-menu-title" href="/en-US/products/" aria-haspopup="true" aria-controls="m24-c-menu-panel-products" data-testid="m24-navigation-link-products" aria-expanded="false">
  • XPath: /html/body/nav[1]/div[1]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[1]/a[1]
  • Bounding box: x = 857, y = 16, width = 80, height = 23
  • Reported by Testaro
  • What diagnoses were reported?

• Element 199

  • Tag name: A
  • Text: About us
  • Start tag: <a class="m24-c-menu-title" href="/en-US/about/" aria-haspopup="true" aria-controls="m24-c-menu-panel-about" data-testid="m24-navigation-link-about-us" aria-expanded="false">
  • XPath: /html/body/nav[1]/div[1]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[2]/a[1]
  • Bounding box: x = 985, y = 16, width = 78, height = 23
  • Reported by Testaro
  • Take me there
  • What diagnoses were reported?