Businesstrainingworks.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
The element “header” must not appear as a descendant of the “header” element.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Duplicate ID “print-footer”.
Bad value “printer” for attribute “role” on element “div”.
The element “footer” must not appear as a descendant of the “footer” element.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “print-footer” was here.
The “contentinfo” role is unnecessary for element “footer”.
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