Errors:
Stray doctype.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
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 “itemprop” not allowed on element “meta” at this point.
Attribute “custom-element” not allowed on element “script” at this point.
Attribute “listsize” not allowed on element “div” at this point.
CSS: “background-color”: Parse Error.
Duplicate attribute “id”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Duplicate ID “article_10154_17332_567772043_1.0”.
Attribute “ajaxurl” not allowed on element “div” at this point.
Attribute “pagenum” not allowed on element “div” at this point.
Attribute “resultsperpage” not allowed on element “div” at this point.
Bogus comment.
Stray end tag “script”.
Duplicate attribute “async”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “article_10154_17332_567772043_1.0” was here.
The “contentinfo” role is unnecessary for element “footer”.
The “charset” attribute on the “script” element is obsolete.
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