Errors:
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 “thymesheet” for attribute “rel” on element “link”: The string “thymesheet” is not a registered keyword.
Bad value “360” for attribute “id” on element “symbol”: Not a valid XML 1.0 name.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “h2” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Attribute “href” not allowed on element “button” at this point.
Element “button” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The only allowed value for the “accept-charset” attribute for the “form” element is “utf-8”.
End tag “br”.
Attribute “addthis:pubid” not allowed on element “div” at this point.
Attribute “addthis:services_exclude” not allowed on element “div” at this point.
Attribute “addthis:ui_language” not allowed on element “div” at this point.
Attribute “addthis:username” not allowed on element “div” at this point.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “modulepreload”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Empty heading.
Attribute “addthis:pubid” is not serializable as XML 1.0.
Attribute “addthis:services_exclude” is not serializable as XML 1.0.
Attribute “addthis:ui_language” is not serializable as XML 1.0.
Attribute “addthis:username” is not serializable as XML 1.0.
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