Errors:
X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=9; IE=8; IE=7; IE=EDGE”.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Element “meta” is missing required attribute “content”.
Element “meta” is missing one or more of the following attributes: “charset”, “content”, “http-equiv”, “itemprop”, “name”, “property”.
CSS: “width”: Too many values or values are not recognized.
The element “a” must not appear as a descendant of an element with the attribute “role=button”.
An element with the attribute “role=menu” must not appear as a descendant of an element with the attribute “role=button”.
Bad value “text” for attribute “role” on element “article”.
An element with the attribute “role=button” must not appear as a descendant of the “a” element.
Attribute “alt” not allowed on element “svg” at this point.
Stray end tag “div”.
Duplicate ID “where-do-you-want-to-go”.
The element “footer” must not appear as a descendant of the “footer” element.
Attribute “adhocenable” not allowed on element “a” at this point.
Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “charset” attribute on the “script” element is obsolete.
The “banner” role is unnecessary for element “header”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The first occurrence of ID “where-do-you-want-to-go” was here.
The “contentinfo” role is unnecessary for element “footer”.
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