Vestas.com 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”.
Attribute “xmlns:fstaxonomy” not allowed here.
Duplicate attribute “class”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “n” not allowed on element “a” at this point.
Attribute “accordion-data” not allowed on element “section” at this point.
Attribute “accordion-title” not allowed on element “section” at this point.
Bad value “” for attribute “id” on element “section”: An ID must not be the empty string.
Attribute “accordion-title” not allowed on element “div” at this point.
Warnings:
Attribute with the local name “xmlns:fstaxonomy” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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).
Denmark DK