Errors:
Attribute “xmlns:jdoc” not allowed here.
Bad value “language” for attribute “http-equiv” on element “meta”.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
Attribute “tyle” not allowed on element “button” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “caption” not allowed on element “img” at this point.
Bad value “79px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “89px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “tel:+49180 6050400” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “24px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “20px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “18px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Attribute with the local name “xmlns:jdoc” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
This document appears to be written in German. Consider adding “lang="de"” (or variant) to the “html” start tag.
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