Kilotest: Diagnoses of ID not unique violation by HTML element 140 on Earthjustice page

Basics

About the Earthjustice page

• URL: https://earthjustice.org/
• Tested 29 days ago by job 9hv on 2026-05-03 at 17:02

About HTML element 140

• Tag name: UL
• Text: Action Center Action Alerts The Action Tip Guide Make a Tribute Gift Manage Monthly Gift Other Ways To Give
• Start tag: <ul id="sub-menu-6570" class="sub-menu">
• XPath: [not obtained]
• Bounding box: x = 0, y = 0, width = 0, height = 0

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 140 of the Earthjustice page.

1. The element does not have a unique ID

   Tool: Alfa (Siteimprove)

   Rule: r3

2. The element does not have a unique ID

   Tool: Alfa (Siteimprove)

   Rule: r3

3. The element does not have a unique ID

   Tool: Alfa (Siteimprove)

   Rule: r3

4. The element does not have a unique ID

   Tool: Alfa (Siteimprove)

   Rule: r3

5. The element does not have a unique ID

   Tool: Alfa (Siteimprove)

   Rule: r3

6. The element does not have a unique ID

   Tool: Alfa (Siteimprove)

   Rule: r3

7. Attribute <code>id="menu-item-6588"</code> should be unique. It has been defined 2 times.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

8. Attribute <code>id="menu-item-6587"</code> should be unique. It has been defined 2 times.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

9. Attribute <code>id="menu-item-6591"</code> should be unique. It has been defined 2 times.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

10. Attribute <code>id="menu-item-51887"</code> should be unique. It has been defined 2 times.

    Tool: ASLint (eSSENTIAL Accessibility)

    Rule: duplicated_id_attribute

11. Attribute <code>id="menu-item-51888"</code> should be unique. It has been defined 2 times.

    Tool: ASLint (eSSENTIAL Accessibility)

    Rule: duplicated_id_attribute

12. Attribute <code>id="menu-item-6589"</code> should be unique. It has been defined 2 times.

    Tool: ASLint (eSSENTIAL Accessibility)

    Rule: duplicated_id_attribute

13. IDs used in ARIA and labels must be unique; Document has multiple elements referenced with ARIA with the same id attribute: sub-menu-6570

    Tool: Axe (Deque)

    Rule: duplicate-id-aria

14. The first occurrence of ID sub-menu-6570 was here.

    Tool: Html Checker API (World Wide Web Consortium)