Ruland.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Element “input” is missing required attribute “aria-expanded”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “xml” not allowed on element “script” at this point.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
Warnings:
The “navigation” role is unnecessary for element “nav”.
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