Interplas.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “alt” not allowed on element “input” at this point.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Duplicate ID “search-form”.
The element “input” must not appear as a descendant of the “a” element.
Element “input” is missing required attribute “alt”.
End tag “li” seen, but there were open elements.
Unclosed element “div”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “h1” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “h2” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Stray end tag “div”.
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “search-form” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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