Oce-ontario.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
Bad value “hc” for attribute “rel” on element “a”: The string “hc” is not a registered keyword.
Bad value “lg” for attribute “rel” on element “a”: The string “lg” is not a registered keyword.
Bad value “sm” for attribute “rel” on element “a”: The string “sm” is not a registered keyword.
Attribute “displaymode” not allowed on element “img” at this point.
Attribute “allow” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The “banner” role is unnecessary for element “header”.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
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