Errors:
Attribute “xmlns:fb” not allowed here.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “dl” is missing a required child element.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “results” not allowed on element “input” at this point.
Bad value “Menu” for attribute “rel” on element “a”: The string “Menu” is not a registered keyword.
Duplicate ID “navigation”.
Duplicate ID “NavigationHiddenMenu”.
Bad value “up” for attribute “rel” on element “a”: The string “up” is not a registered keyword.
Bad value “alternate}” for attribute “rel” on element “a”: The string “alternate}” is not a registered keyword.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Empty heading.
The “date” input type is not supported in all browsers. Please be sure to test, and consider using a polyfill.
The first occurrence of ID “navigation” was here.
The first occurrence of ID “NavigationHiddenMenu” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
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