Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “0”.
Duplicate ID “1”.
Duplicate ID “2”.
Duplicate ID “3”.
Stray end tag “button”.
End tag “div” seen, but there were open elements.
Unclosed element “span”.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
The element “label” must not appear as a descendant of the “a” element.
End tag “label” seen, but there were open elements.
Element “p” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
Element “hr” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
The “width” attribute on the “hr” element is obsolete. Use CSS instead.
Duplicate ID “section3”.
No “p” element in scope but a “p” end tag seen.
Element “div” is missing one or more of the following attributes: “role”.
Forbidden code point U+0003.
Stray start tag “script”.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The first occurrence of ID “0” was here.
The first occurrence of ID “1” was here.
The first occurrence of ID “2” was here.
The first occurrence of ID “3” was here.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “section3” was here.
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