Kilotest: Diagnoses of element obsolete violation by HTML element 140 on Mozilla Foundation page

Here is how tools diagnose the element obsolete issue for HTML element 140 of the Mozilla Foundation page.

Basics

• About the element obsolete issue
  • Why it matters: Document includes obsolete code that the browser may fail to process
  • Priority: high
  • Related WCAG standard: 4.1
• About the Mozilla Foundation page
  • URL: https://www.mozilla.org/en-US/
  • Tested on 2026-04-03 at 03:56
• About HTML element 140
  • Tag name: DIV
  • Text: Products … About us
  • Start tag: <div class="m24-c-navigation-container">
  • XPath: /html/body/nav[1]/div[1]/div[1]
  • Bounding box: x = 240, y = 16, width = 1440, height = 39

Diagnoses

1. Following element <code>blink</code> is entirely obsolete, and must not be used by authors.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: obsolete_html_elements