Anwb.nl W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
Errors:
Bad value “Vrije tijd-Vrije-tijd-1” for attribute “id” on element “input”: An ID must not contain whitespace.
Bad value “Vrije tijd-Vrije-tijd-1” for attribute “for” on element “label”: An ID must not contain whitespace.
Bad value “loginmenu” for attribute “role” on element “ul”.
Bad value “loginitem” for attribute “role” on element “li”.
Attribute “autocapitalize” not allowed on element “input” at this point.
Attribute “name” not allowed on element “main” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
No “p” element in scope but a “p” end tag seen.
When the “srcset” attribute has any image candidate string with a width descriptor, the “sizes” attribute must also be present.
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