Soloarquitectura.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.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Bogus comment.
Element “style” not allowed as child of element “div” 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.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The document is not mappable to XML 1.0 due to a trailing hyphen in a comment.
The “date” input type is not supported in all browsers. Please be sure to test, and consider using a polyfill.
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