Hr.de W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “c-sectionNav__input--close” was here.
The “main” role is unnecessary for element “main”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
Errors:
Bad value “navigation” for attribute “role” on element “ul”.
Attribute “aria-labeled-by” not allowed on element “div” at this point.
Element “div” is missing one or more of the following attributes: “role”.
Attribute “aria-labeled-by” not allowed on element “button” at this point.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “c-sectionNav__input--close”.
The “sizes” attribute may be specified only if the “srcset” attribute is also present.
The “aria-labelledby” attribute must point to an element in the same document.
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