Errors:
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.
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
Attribute “href” not allowed on element “button” at this point.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “action” not allowed on element “div” at this point.
Attribute “method” not allowed on element “div” at this point.
No space between attributes.
Attribute “addthis:url” not allowed on element “div” at this point.
Attribute “addthis:title” not allowed on element “div” at this point.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “the” not allowed on element “img” at this point.
Attribute “right” not allowed on element “img” at this point.
Attribute “thing” not allowed on element “img” at this point.
Attribute “to” not allowed on element “img” at this point.
Attribute “do.""” not allowed on element “img” at this point.
Attribute “off” not allowed on element “img” at this point.
Attribute “limits.""” not allowed on element “img” at this point.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Attribute “addthis:url” is not serializable as XML 1.0.
Attribute “addthis:title” is not serializable as XML 1.0.
Attribute “do.""” is not serializable as XML 1.0.
Attribute “limits.""” is not serializable as XML 1.0.
This document appears to be written in English but the “html” start tag has an empty “lang” attribute. Consider using “lang="en"” (or variant) instead.
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