Errors:
X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=edge,chrome=1”.
Bad value “Meer informatie” for attribute “name” on element “a”: An ID must not contain whitespace.
Element “i” is missing one or more of the following attributes: “aria-checked”, “role”.
Element “span” is missing one or more of the following attributes: “aria-checked”, “role”.
Attribute “autocomplete” not allowed on element “a” at this point.
Attribute “min” not allowed on element “input” at this point.
Attribute “max” not allowed on element “input” at this point.
Attribute “autocomplete” not allowed on element “button” at this point.
No space between attributes.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
The value of the “for” attribute of the “label” element must be the ID of a non-hidden form control.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The “button” role is unnecessary for element “button”.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “checkbox” role is unnecessary for element “input” whose type is “checkbox”.
The “contentinfo” role is unnecessary for element “footer”.
Empty heading.
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