Net4you.net W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The first occurrence of ID “section-id-1524122990617” was here.
The first occurrence of ID “column-wrap-id-1524122990616” was here.
The first occurrence of ID “column-id-1524122990616” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Errors:
Start tag “head” seen but an element of the same type was already open.
Bad value “tel:+43 4242 5005” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Duplicate ID “section-id-1524122990617”.
Duplicate ID “column-wrap-id-1524122990616”.
Duplicate ID “column-id-1524122990616”.
Bad value “0” for attribute “size” on element “input”: Zero is not a positive integer.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “itemprop” attribute was specified, but the element is not a property of any item.
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