Smartbrief.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “http-equiv” not allowed on element “link” at this point.
Attribute “content” not allowed on element “link” at this point.
Element “link” is missing one or more of the following attributes: “href”, “itemprop”, “property”, “rel”.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
Bad value “mobile-nav” for attribute “role” on element “div”.
Attribute “addthis:title” not allowed on element “div” at this point.
Attribute “addthis:url” not allowed on element “div” at this point.
Warnings:
Attribute “addthis:title” is not serializable as XML 1.0.
Attribute “addthis:url” is not serializable as XML 1.0.
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