Medicalforum.ch W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “mm-menu-toggle” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Errors:
Duplicate ID “mm-menu-toggle”.
A slash was not immediately followed by “>”.
End tag had attributes.
Stray end tag “span<”.
End tag “li” implied, but there were open elements.
Unclosed element “span”.
End tag “li” seen, but there were open elements.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “p” not allowed as child of element “h5” in this context. (Suppressing further errors from this subtree.)
Attribute “l” not allowed on element “a” at this point.
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