Iso-ne.com 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”.
No “p” element in scope but a “p” end tag seen.
Element “form” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
Element “section” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
Bad value “navigation” for attribute “role” on element “footer”.
Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
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