Kilotest: Diagnoses of meta element duplicated violation by HTML element 13 on Sightsavers page

Basics

About the page

About the issue

About the violator

Diagnoses

Here is how rule engines diagnose the meta element duplicated issue for HTML element 13 of the Sightsavers page.

  1. A document must not include both a meta element with an http-equiv attribute whose value is content-type, and a meta element with a charset attribute.

    Rule engine: Html Checker (World Wide Web Consortium)