Kilotest: Diagnoses of ID not unique violation by HTML element 260 on EarthShare page

Basics

About the EarthShare page

• URL: https://www.earthshare.org/
• Tested 29 days ago by job al0 on 2026-05-03 at 17:03

About HTML element 260

• Tag name: BUTTON
• Text: Open About
• Start tag: <button id="e-n-menu-dropdown-icon-7261" class="e-n-menu-dropdown-icon e-focus" data-tab-index="1" aria-haspopup="true" aria-expanded="false" aria-controls="e-n-menu-content-7261" data-focus-index="2">
• XPath: /html/body/header[1]/div[2]/div[1]/div[1]/div[2]/div[1]/nav[1]/div[1]/ul[1]/li[1]/div[1]/button[1]
• Bounding box: x = 679, y = 66, width = 16, height = 24

About the ID not unique issue

• Why it matters: User may be pointed to the wrong item
• Priority: highest
• Related WCAG standard: 4.1.1

Diagnoses

Here is how tools diagnose the ID not unique issue for HTML element 260 of the EarthShare page.

1. [failed]

   Tool: QualWeb (University of Lisbon)

   Rule: QW-BP30

2. [failed]

   Tool: QualWeb (University of Lisbon)

   Rule: QW-BP30