Errors:
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.
The “center” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
Element “strong” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
End tag “center” seen, but there were open elements.
Unclosed element “strong”.
Unclosed element “ul”.
End tag “div” seen, but there were open elements.
Element “section” not allowed as child of element “strong” in this context. (Suppressing further errors from this subtree.)
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “mNCC”.
Duplicate ID “mNSC”.
End tag “aside” seen, but there were open elements.
End tag “h4” seen, but there were open elements.
Element “div” not allowed as child of element “strong” in this context. (Suppressing further errors from this subtree.)
End tag “p” seen, but there were open elements.
End tag for “body” seen, but there were unclosed elements.
Warnings:
The “complementary” role is unnecessary for element “aside”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The first occurrence of ID “mNCC” was here.
The first occurrence of ID “mNSC” was here.
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