Errors
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:article” not allowed here.
Attribute “xmlns:book” not allowed here.
Attribute “xmlns:profile” not allowed here.
Attribute “xmlns:video” not allowed here.
Attribute “xmlns:product” not allowed here.
Attribute “xmlns:content” not allowed here.
Attribute “xmlns:dc” not allowed here.
Attribute “xmlns:foaf” not allowed here.
Attribute “xmlns:rdfs” not allowed here.
Attribute “xmlns:sioc” not allowed here.
Attribute “xmlns:sioct” not allowed here.
Attribute “xmlns:skos” not allowed here.
Attribute “xmlns:xsd” not allowed here.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
The “version” attribute on the “html” element is obsolete. You can safely omit it.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
Stray doctype.
Stray start tag “html”.
Start tag “body” seen but an element of the same type was already open.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Unclosed element “form”.
Unclosed element “header”.
Stray end tag “div”.
Bad value “” for attribute “name” on element “input”: Must not be empty.
End tag “header” seen, but there were open elements.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
No “p” element in scope but a “p” end tag seen.
End tag “br”.
Attribute “4” not allowed on element “div” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “meta” is missing required attribute “content”.
Element “meta” is missing required attribute “itemprop”.
The “itemid” attribute must not be specified on elements that do not have both an “itemscope” attribute and an “itemtype” attribute specified.
The “itemref” attribute referenced “md1”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md2”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md3”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md4”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md20”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md21”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md22”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md23”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md24”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md25”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md26”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md27”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md28”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md29”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md30”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md31”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md32”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md33”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md34”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md35”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md36”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md37”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md38”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md39”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md40”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md41”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md42”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md43”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md44”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md45”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md46”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md7”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md10”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md8”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md11”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md9”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md12”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md13”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md16”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md14”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md17”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md15”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md18”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md47”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md50”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md53”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md56”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md59”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md48”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md51”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md54”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md57”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md60”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md49”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md52”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md55”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md58”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md61”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md62”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md67”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md72”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md77”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md63”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md68”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md73”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md78”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md64”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md69”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md74”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md79”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md65”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md70”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md75”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md80”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md66”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md71”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md76”, but there is no element with an “id” attribute with that value.
The “itemref” attribute referenced “md81”, but there is no element with an “id” attribute with that value.
Warnings
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:article” is not serializable as XML 1.0.
Attribute with the local name “xmlns:book” is not serializable as XML 1.0.
Attribute with the local name “xmlns:profile” is not serializable as XML 1.0.
Attribute with the local name “xmlns:video” is not serializable as XML 1.0.
Attribute with the local name “xmlns:product” is not serializable as XML 1.0.
Attribute with the local name “xmlns:content” is not serializable as XML 1.0.
Attribute with the local name “xmlns:dc” is not serializable as XML 1.0.
Attribute with the local name “xmlns:foaf” is not serializable as XML 1.0.
Attribute with the local name “xmlns:rdfs” is not serializable as XML 1.0.
Attribute with the local name “xmlns:sioc” is not serializable as XML 1.0.
Attribute with the local name “xmlns:sioct” is not serializable as XML 1.0.
Attribute with the local name “xmlns:skos” is not serializable as XML 1.0.
Attribute with the local name “xmlns:xsd” is not serializable as XML 1.0.
The “form” role is unnecessary for element “form”.
The “main” role is unnecessary for element “main”.
Attribute “4” is not serializable as XML 1.0.
This document appears to be written in German. Consider adding “lang="de"” (or variant) to the “html” start tag.