Kilotest: Diagnoses of heading level skipped violation by HTML element 503 on Sightsavers contact page

Basics

About the page

About the issue

About the violator

Diagnoses

Here is how rule engines diagnose the heading level skipped issue for HTML element 503 of the Sightsavers contact page.

  1. The heading h3 (with computed level 3) follows the heading h1 (with computed level 1), skipping 1 heading level.

    Rule engine: Html Checker (World Wide Web Consortium)