Kilotest: Diagnoses of ID not unique violation by HTML element 260 on Institute for Progress page

Basics

About the Institute for Progress page

About HTML element 260

About the ID not unique issue

Diagnoses

Here is how tools diagnose the ID not unique issue for HTML element 260 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