Etq-amsterdam.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 “main” role is unnecessary for element “main”.
Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Attribute “alt” not allowed on element “div” at this point.
The element “label” must not appear as a descendant of the “a” element.
Bad value “tel:+31 (0) 202 615 614” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “div”.
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