Gs1.ch W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Bad value “heading” for attribute “role” on element “header”.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “hr” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “displaymode” not allowed on element “img” at this point.
Duplicate ID “k5blank”.
Bad value “region” for attribute “role” on element “footer”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The “region” role is unnecessary for element “section”.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “k5blank” was here.
This document appears to be written in German. Consider adding “lang="de"” (or variant) to the “html” start tag.
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