Mdec.my W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The element “input” must not appear as a descendant of the “a” element.
Element “nav” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “query”.
Duplicate ID “header-bar”.
End tag “p” implied, but there were open elements.
Unclosed element “a”.
End tag “p” seen, but there were open elements.
No “a” element in scope but a “a” end tag seen.
No “p” element in scope but a “p” end tag seen.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “videos-url”.
Bad value “50px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “query” was here.
The first occurrence of ID “header-bar” was here.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “videos-url” was here.
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