Kilotest: Diagnoses of ID not unique violation by HTML element 1000 on Institute for Progress page

Basics

About the Institute for Progress page

• URL: https://ifp.org/
• Tested 28 days ago by job 00v on 2026-05-04 at 17:00

About HTML element 1000

• Tag name: DIV
• Text: .cls-1 { … }
• Start tag: <div class="post-listing__category-icon">
• XPath: /html/body/main[1]/div[4]/div[1]/div[1]/div[3]/div[1]/div[1]/div[9]/a[2]/div[1]
• 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 1000 of the Institute for Progress page.

1. The element does not have a unique ID

   Tool: Alfa (Siteimprove)

   Rule: r3

2. Attribute <code>id="Working"</code> should be unique. It has been defined 21 times.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute