Wikidoc.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “ExportRDF” for attribute “rel” on element “link”: The string “ExportRDF” is not a registered keyword.
The “center” element is obsolete. Use CSS instead.
The “font” element is obsolete. Use CSS instead.
Attribute “max-width” not allowed on element “img” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No “p” element in scope but a “p” end tag seen.
Element “center” not allowed as child of element “font” in this context. (Suppressing further errors from this subtree.)
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Bad value “auto” for attribute “width” on element “img”: Expected a digit but saw “a” instead.
Bad value “auto” for attribute “height” on element “img”: Expected a digit but saw “a” instead.
Element “center” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
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