Macosx.com W3C HTML Markup Validation
HTML markup errors and warnings
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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”.
Bad value “subMenu” for attribute “rel” on element “a”: The string “subMenu” is not a registered keyword.
Duplicate attribute “class”.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value “Menu” for attribute “rel” on element “a”: The string “Menu” is not a registered keyword.
Attribute “results” not allowed on element “input” at this point.
Bad value “up” for attribute “rel” on element “a”: The string “up” is not a registered keyword.
Element “h3” not allowed as child of element “dl” in this context. (Suppressing further errors from this subtree.)
Element “dl” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “div” is missing a required instance of child element “dd”.
Element “div” is missing a required instance of child element “dt”.
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.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
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