Vccs.edu W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
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 “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “input” with attribute “type” whose value is “button” must have non-empty attribute “value”.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
Attribute “text” not allowed on element “input” at this point.
Attribute “href” not allowed on element “img” at this point.
Attribute “index” not allowed on element “div” at this point.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Text not allowed in element “iframe” in this context.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Warnings:
The “contentinfo” role is unnecessary for element “footer”.
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