Errors:
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Bad value “crossorigin” for attribute “crossorigin” on element “link”.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Element “form” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “Layer_1”.
Duplicate ID “XMLID_1_”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “xpacket” not allowed as child of element “metadata” in this context. (Suppressing further errors from this subtree.)
Attribute “xmlns:x” not allowed here.
Attribute “xmlns:rdf” not allowed here.
End tag “rdf” did not match the name of the current open element (“rdf:description”).
Stray end tag “rdf”.
End tag “rdf:rdf” did not match the name of the current open element (“rdf:description”).
End tag “metadata” did not match the name of the current open element (“xpacket”).
Warnings:
The first occurrence of ID “Layer_1” was here.
The first occurrence of ID “XMLID_1_” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Attribute “?” is not serializable as XML 1.0.
Attribute with the local name “xmlns:x” is not serializable as XML 1.0.
Attribute “x:xmptk” is not serializable as XML 1.0.
Element name “x:xmpmeta” cannot be represented as XML 1.0.
Attribute with the local name “xmlns:rdf” is not serializable as XML 1.0.
Element name “rdf:rdf” cannot be represented as XML 1.0.
Attribute “rdf:about” is not serializable as XML 1.0.
Element name “rdf:description” cannot be represented as XML 1.0.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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