Errors:
Bad value “pragma” for attribute “http-equiv” on element “meta”.
Bad value “expires” for attribute “http-equiv” on element “meta”.
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
Bad value “content-script-type” for attribute “http-equiv” on element “meta”.
Bad value “content-style-type” for attribute “http-equiv” on element “meta”.
Bad value “language” for attribute “http-equiv” on element “meta”.
The “charset” attribute on the “link” element is obsolete. Use an HTTP Content-Type header on the linked resource instead.
Bad value “overlay” for attribute “media” on element “link”: Media query ended prematurely.
Bad value “de_DE” for attribute “hreflang” on element “link”: The language subtag “de_de” is not a valid language subtag.
Duplicate ID “portalHeaderLoginlogout”.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Element “ul” not allowed as child of element “span” 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.
Bad value “766,700,Einstellungen ändern” for attribute “rel” on element “a”: The string “766,700,Einstellungen” is not a registered keyword.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Attribute “\” not allowed on element “br” at this point.
Attribute “label” not allowed on element “select” at this point.
Duplicate ID “searchButton”.
Stray start tag “script”.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “portalHeaderLoginlogout” was here.
Attribute “\” is not serializable as XML 1.0.
The first occurrence of ID “searchButton” was here.
This document appears to be written in German. Consider adding “lang="de"” (or variant) to the “html” start tag.
Germany DE