Assemblergames.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 “up” for attribute “rel” on element “a”: The string “up” is not a registered keyword.
Bad value “Menu” for attribute “rel” on element “a”: The string “Menu” is not a registered keyword.
Duplicate ID “PreviewTooltip”.
Element “fb:facepile” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The first occurrence of ID “PreviewTooltip” was here.
Element name “fb:facepile” cannot be represented as XML 1.0.
The “date” input type is not supported in all browsers. Please be sure to test, and consider using a polyfill.
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