Kilotest: Diagnoses of attribute invalid violation by HTML element 254 on EarthShare page

Here is how tools diagnose the attribute invalid issue for HTML element 254 of the EarthShare page.

Basics

• About the attribute invalid issue
  • Why it matters: Item behaves improperly
  • Priority: highest
  • Related WCAG standard: 1.3.1
• About the EarthShare page
  • URL: https://www.earthshare.org/
  • Tested on 2026-04-02 at 14:23
• About HTML element 254
  • Tag name: DIV
  • Text: About … Open Insights
  • Start tag: <div class="e-n-menu-wrapper" id="menubar-726" aria-labelledby="menu-toggle-726" style="--stretch-width: 1920px; --stretch-left: -632px;">
  • XPath: /html/body/header[1]/div[2]/div[1]/div[1]/div[2]/div[1]/nav[1]/div[1]
  • Bounding box: x = 632, y = 59, width = 589, height = 32

Diagnoses

1. Elements must only use permitted ARIA attributes

   Tool: Axe (Deque)

   Rule: aria-prohibited-attr

2. The ARIA attributes "aria-labelledby" are not valid for the element <div> with implicit ARIA role "generic"

   Tool: Accessibility Checker (IBM)

   Rule: aria_attribute_valid

3. ARIA attributes used are not allowed for the element's role.

   Tool: WallyAX (Wally)

   Rule: Ensure ARIA attributes used are permitted for the element's role.