Wanderu.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The “region” role is unnecessary for element “section”.
The “heading” role is unnecessary for element “h1”.
The “heading” role is unnecessary for element “h2”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Errors:
Element “li” is missing required attribute “aria-checked”.
An element with “role=menuitemradio” must be contained in, or owned by, an element with “role=menubar” or “role=menu” or “role=group”.
Attribute “query” not allowed on element “a” at this point.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “30px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “30px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
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