Kilotest: Diagnoses of ID not unique violation by HTML element 233 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 233

• Tag name: LI
• Text: Take Action Action Center Action Alerts The Action Tip Guide Make a Tribute Gift Manage Monthly Gift Other Ways To Give
• Start tag: <li id="menu-item-6570" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children fl-has-submenu">
• XPath: [not obtained]
• Bounding box: x = 0, y = 0, width = 0, height = 0

Take me there

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 233 of the Earthjustice page.

1. The element does not have a unique ID

   Tool: Alfa (Siteimprove)

   Rule: r3

2. Attribute <code>id="sub-menu-6570"</code> should be unique. It has been defined 2 times.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

3. Duplicate id attribute value "menu-item-6570" found on the web page.

   Tool: HTML CodeSniffer (Squiz Labs)

   Rule: E-WCAG2AAA.Principle4.Guideline4_1.4_1_1.F77

4. Duplicate ID menu-item-6570.

   Tool: Html Checker API (World Wide Web Consortium)