Kilotest: Diagnoses of ID not unique violation by HTML element 1574 on Disability Rights Oregon page

Here is how tools diagnose the ID not unique issue for HTML element 1574 of the Disability Rights Oregon page.

Basics

Diagnoses

  1. Duplicate id attribute value "Layer_1" found on the web page.

    Tool: HTML CodeSniffer (Squiz Labs)

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

  2. Duplicate ID Layer_1.

    Tool: Html Checker API (World Wide Web Consortium)