Idealvac.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Stray start tag “head”.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Stray end tag “head”.
Stray end tag “img”.
Attribute “alt” not allowed on element “div” at this point.
Attribute “alt” not allowed on element “input” at this point.
Stray end tag “input”.
End tag “li” seen, but there were open elements.
Unclosed element “div”.
The element “button” must not appear as a descendant of the “a” element.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Element “h1” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “crossfade”.
Bad value “files/Footer_Banners/CommandValve Banner 01.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
End tag “br”.
Stray end tag “span”.
Warnings:
The first occurrence of ID “crossfade” was here.
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