Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
This document appears to be written in Dutch but the “html” start tag has “lang="en"”. Consider using “lang="nl"” (or variant) instead.
Errors:
Bad value “screen,projection” for attribute “media” on element “link”: Deprecated media type “projection”. For guidance, see the Media Types section in the current Media Queries specification.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Attribute “rel” not allowed on element “span” at this point.
Attribute “href” not allowed on element “span” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “option” without attribute “label” must not be empty.
Attribute “href” not allowed on element “input” at this point.
Attribute “style_” not allowed on element “a” at this point.
Element “b” not allowed as child of element “time” in this context. (Suppressing further errors from this subtree.)
Element “br” not allowed as child of element “time” in this context. (Suppressing further errors from this subtree.)
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Netherlands NL