Kilotest: Diagnoses of ID not unique violation by HTML element 329 on Freedom House contact page

Basics

About the page

About the issue

About the violator

Diagnoses

Here is how rule engines diagnose the ID not unique issue for HTML element 329 of the Freedom House contact page.

  1. Duplicate id attribute value "main-content" found on the web page.

    Rule engine: HTML CodeSniffer (Squiz Labs)

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

  2. Duplicate ID main-content.

    Rule engine: Html Checker API (World Wide Web Consortium)

  3. [failed]

    Rule engine: QualWeb (University of Lisbon)

    Rule: QW-BP30