Njam.tv W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “itemprop” not allowed on element “meta” at this point.
Bad value “asset-placeholder” for attribute “type” on element “script”: Subtype missing.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “javascript:void;” for attribute “href” on element “a”: syntax error
Element “img” is missing required attribute “src”.
Bad value “template” for attribute “type” on element “script”: Subtype missing.
No space between attributes.
The “for” attribute of the “label” element must refer to a non-hidden form control.
The “aria-labelledby” attribute must point to an element in the same document.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in Dutch. Consider adding “lang="nl"” (or variant) to the “html” start tag.
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