Unijos.edu.ng W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Consider avoiding viewport values that prevent users from resizing documents.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “complementary” role is unnecessary for element “aside”.
The first occurrence of ID “” was here.
The “contentinfo” role is unnecessary for element “footer”.
Errors:
Duplicate attribute “class”.
Bad value “header” for attribute “role” on element “header”.
The “font” element is obsolete. Use CSS instead.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Attribute “u” not allowed on element “div” at this point.
Attribute “u” not allowed on element “span” at this point.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
Duplicate ID “”.
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