Cdon.fi W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Duplicate ID “content”.
Bad value “noindex nofollow” for attribute “rel” on element “a”: The string “noindex” is not a registered keyword.
Duplicate ID “ext-77777773”.
Duplicate attribute “class”.
The element “button” must not appear as a descendant of the “a” element.
Stray end tag “input”.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
The “navigation” role is unnecessary for element “nav”.
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 “content” was here.
The first occurrence of ID “ext-77777773” was here.
The “main” role is unnecessary for element “main”.
The “form” role is unnecessary for element “form”.
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