3wcoffee.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Element “marquee” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “img” is missing required attribute “src”.
Element “br” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “type” not allowed on element “textarea” at this point.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
An element with “role=tab” must be contained in, or owned by, an element with “role=tablist”.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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