Kilotest: Diagnoses of ID not unique violation by HTML element 240 on Prevention of Blindness Society of Metropolitan Washington page

Basics

About the Prevention of Blindness Society of Metropolitan Washington page

About HTML element 240

About the ID not unique issue

Diagnoses

Here is how rule engines diagnose the ID not unique issue for HTML element 240 of the Prevention of Blindness Society of Metropolitan Washington page.

  1. Attribute <code>id="Layer_1"</code> should be unique. It has been defined 7 times.

    Tool: ASLint (eSSENTIAL Accessibility)

    Rule: duplicated_id_attribute