Dovercorporation.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “l” instead.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “threadkey” not allowed on element “a” at this point.
Attribute “displaymode” not allowed on element “a” at this point.
Bad value “banner” for attribute “role” on element “footer”.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Warnings:
The “banner” role is unnecessary for element “header”.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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