Kilotest: Diagnoses of image dubiously marked decorative violation by HTML element 183 on Mozilla Foundation page

Here is how tools diagnose the image dubiously marked decorative issue for HTML element 183 of the Mozilla Foundation page.

Basics

• About the image dubiously marked decorative issue
  • Why it matters: Helper ignores an image that is apparently informative
  • Priority: lowest
  • Related WCAG standard: 1.1.1
• About the Mozilla Foundation page
  • URL: https://www.mozilla.org/en-US/
  • Tested on 2026-04-03 at 03:56
• About HTML element 183
  • Tag name: IMG
  • Text: Thunderbird
  • Start tag: <img loading="lazy" src="https://www.mozilla.org/media/img/logos/thunderbird/logo-thunderbird.121e9c0fed45.svg" class="m24-c-menu-item-icon" width="32" height="32" alt="">
  • XPath: [not obtained]
  • Bounding box: x = 0, y = 0, width = 0, height = 0

Diagnoses

1. Img element is marked so that it is ignored by Assistive Technology.

   Tool: HTML CodeSniffer (Squiz Labs)

   Rule: W-WCAG2AAA.Principle1.Guideline1_1.1_1_1.H67.2