Radeonpro.info W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “contentinfo” role is unnecessary for element “footer”.
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).
Errors:
Element “div” not allowed as child of element “hgroup” in this context. (Suppressing further errors from this subtree.)
Element “h7” not allowed as child of element “hgroup” in this context. (Suppressing further errors from this subtree.)
Attribute “pubdate” not allowed on element “time” at this point.
Heading cannot be a child of another heading.
Element “ul” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
End tag “aside” seen, but there were open elements.
Unclosed element “h3”.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
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