Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “ktkinfo” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “charset”, “content”, “http-equiv”, “itemprop”, “name”, “property”.
Bad value “Top” for attribute “rel” on element “link”: The string “Top” is not a registered keyword.
Bad start tag in “img” in “head”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “a” at this point.
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Attribute “xmlns:image” not allowed here.
Attribute “xmlns:xhtml” not allowed here.
Attribute “xmlns:custom” not allowed here.
Element “paragraph” not allowed as child of element “section” in this context. (Suppressing further errors from this subtree.)
Attribute “xmlns:tmp” not allowed here.
No “p” element in scope but a “p” end tag seen.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “g:plusone” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
“<” in attribute name. Probable cause: “>” missing immediately before.
Duplicate attribute “class”.
Attribute “k-traces” not allowed on element “a” at this point.
Attribute “konzeption” not allowed on element “a” at this point.
Attribute “gmbh” not allowed on element “a” at this point.
Attribute “<li” not allowed on element “a” at this point.
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Potentially bad value “Copyright” for attribute “rel” on element “link”: The keyword “copyright” for the “rel” attribute should not be used. Consider using “license” instead.
Attribute “"” is not serializable as XML 1.0.
Attribute with the local name “xmlns:image” is not serializable as XML 1.0.
Attribute with the local name “xmlns:xhtml” is not serializable as XML 1.0.
Attribute with the local name “xmlns:custom” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute with the local name “xmlns:tmp” is not serializable as XML 1.0.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Element name “g:plusone” cannot be represented as XML 1.0.
Attribute “<li” is not serializable as XML 1.0.
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