Kilotest: Diagnoses of ID not unique violation by HTML element 455 on Center for Democracy and Technology page

Basics

About the Center for Democracy and Technology page

• URL: https://cdt.org/
• Tested 34 days ago by job ocb on 2026-04-28 at 16:47

About HTML element 455

• Tag name: A
• Text: [not applicable]
• Start tag: <a href="https://twitter.com/CenDemTech" rel="me" onclick="saAutomatedLink(this, 'outbound'); return false;">
• XPath: /html/body/footer[1]/div[2]/div[2]/ul[1]/li[2]/a[1]
• Bounding box: x = 1716, y = 7738, width = 35, height = 35

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 455 of the Center for Democracy and Technology page.

1. The element does not have a unique ID

   Tool: Alfa (Siteimprove)

   Rule: r3

2. Attribute <code>id="Layer_1"</code> should be unique. It has been defined 4 times.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute