Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “Ebene_1” was here.
The first occurrence of ID “title” was here.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “memorizeProductButtonDetail” was here.
The first occurrence of ID “similarProductsButtonDetail” was here.
The first occurrence of ID “compareProductButtonDetail” was here.
Attribute with the local name “xmlns:x” is not serializable as XML 1.0.
Attribute “x:xmptk” is not serializable as XML 1.0.
Element name “x:xmpmeta” cannot be represented as XML 1.0.
Attribute with the local name “xmlns:rdf” is not serializable as XML 1.0.
Element name “rdf:rdf” cannot be represented as XML 1.0.
Attribute “rdf:about” is not serializable as XML 1.0.
Element name “rdf:description” cannot be represented as XML 1.0.
Errors:
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Attribute “src” not allowed on element “div” at this point.
Attribute “alt” not allowed on element “div” at this point.
Duplicate attribute “autocomplete”.
Bad value “username” for attribute “autocomplete” on element “input”: The autofill field name “username” is not allowed in this context.
Duplicate ID “Ebene_1”.
Duplicate ID “title”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “source” is missing required attribute “srcset”.
Duplicate ID “memorizeProductButtonDetail”.
Duplicate ID “similarProductsButtonDetail”.
Duplicate ID “compareProductButtonDetail”.
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Attribute “xmlns:x” not allowed here.
Element “x:xmpmeta” not allowed as child of element “metadata” in this context. (Suppressing further errors from this subtree.)
Attribute “xmlns:rdf” not allowed here.
Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.
Bad value “tel:052 234 33 44” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
The “itemprop” attribute was specified, but the element is not a property of any item.
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