Nporadio2.nl W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Errors:
Attribute “alt” not allowed on element “div” at this point.
Attribute “alt” not allowed on element “a” at this point.
End tag “li” implied, but there were open elements.
Unclosed element “div”.
End tag “div” seen, but there were open elements.
Unclosed element “ul”.
No “li” element in scope but a “li” end tag seen.
Stray end tag “ul”.
Unclosed element “header”.
Stray end tag “header”.
Unclosed element “section”.
Stray end tag “section”.
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “100%” for attribute “height” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” 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The “frameborder” attribute on the “iframe” element is obsolete.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The “allowtransparency” attribute on the “iframe” element is obsolete.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.
End tag “section” seen, but there were open elements.
Attribute “data” not allowed on element “div” at this point.
Stray end tag “div”.
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