Errors:
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
Bad element name “gcse:searchbox-only”: Code point “U+003A” is not allowed
Duplicate ID “mydelta-slideout”.
Bad value “https://kbank.delta.nl/SRVS/CGI-BIN/WEBCGI.EXE?New,Kb=Dennis,Company={F0E5A510-6975-4FC4-A0B3-CFC8064D5D13},TS=DELTANL_2016,question=REF(doelgroep):STR(MMEcons)” for attribute “href” on element “a”: Illegal character in query: “{” is not allowed.
Attribute “block” not allowed on element “div” at this point.
Element “img” is missing required attribute “src”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “center” element is obsolete. Use CSS instead.
Duplicate ID “call-to-action”.
Bad value “” for attribute “id” on element “a”: An ID must not be the empty string.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Duplicate ID “accordion”.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The “aria-controls” attribute must point to an element in the same document.
Warnings:
Element name “gcse:searchbox-only” cannot be represented as XML 1.0.
The “navigation” role is unnecessary for element “nav”.
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “mydelta-slideout” was here.
The first occurrence of ID “call-to-action” was here.
The first occurrence of ID “accordion” was here.
The “contentinfo” role is unnecessary for element “footer”.
Netherlands NL