Kem.edu W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Heading cannot be a child of another heading.
End tag “div” seen, but there were open elements.
Unclosed element “h6”.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
End tag “p” implied, but there were open elements.
Unclosed element “code”.
No “code” element in scope but a “code” end tag seen.
No “p” element in scope but a “p” end tag seen.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Empty heading.
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