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

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

Basics

• About the aria attribute invalid issue
  • Why it matters: Item behavior violates user expectations
  • Priority: highest
  • Related WCAG standard: 4.1.2
• 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. Tool: Alfa (Siteimprove)

   Rule: r18

2. [failed] The `aria-labelledby` property is neither inherited nor supported by the `role` generic.

   Tool: QualWeb (University of Lisbon)

   Rule: QW-ACT-R25