Errors:
Attribute “rek” not allowed on element “link” at this point.
Element “link” is missing one or more of the following attributes: “itemprop”, “property”, “rel”.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Attribute “about” not allowed on element “div” at this point.
Bad value “target” for attribute “accesskey” on element “select”: Key label has multiple characters. Each key label must be a single character.
“select” start tag where end tag expected.
Bad value “Marco” for attribute “rel” on element “a”: The string “Marco” is not a registered keyword.
Element “div” is missing one or more of the following attributes: “role”.
Attribute “about” not allowed on element “article” at this point.
Attribute “content” not allowed on element “span” at this point.
End tag “article” seen, but there were open elements.
Unclosed element “div”.
Bad value “32%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “prettyPhoto” for attribute “rel” on element “a”: The string “prettyPhoto” is not a registered keyword.
Element “meta” is missing one or more of the following attributes: “content”, “itemprop”, “property”.
Stray start tag “script”.
Warnings:
The “banner” role is unnecessary for element “header”.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “navigation” role is unnecessary for element “nav”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
Text run is not in Unicode Normalization Form C.
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