Kilotest: Diagnoses of heading structure illogical violation by HTML element 148 on Geohazards International page

Basics

About the page

About the issue

About the violator

Diagnoses

Here is how rule engines diagnose the heading structure illogical issue for HTML element 148 of the Geohazards International page.

  1. The heading structure is not logically nested. This h4 element appears to be the primary document heading, so should be an h1 element.

    Rule engine: HTML CodeSniffer (Squiz Labs)

    Rule: E-WCAG2AAA.Principle1.Guideline1_3.1_3_1_AAA.G141

  2. The heading structure is not logically nested. This h4 element should be an h1 to be properly nested.

    Rule engine: HTML CodeSniffer (Squiz Labs)

    Rule: E-WCAG2AAA.Principle1.Guideline1_3.1_3_1_AAA.G141