Errors:
Expected a public identifier but the doctype ended.
Quirky doctype. Expected “<!DOCTYPE html>”.
Stray start tag “html”.
Internal encoding declaration “windows-1252” disagrees with the actual encoding of the document (“utf-8”).
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “expires” for attribute “http-equiv” on element “meta”.
The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.
The “vlink” attribute on the “body” element is obsolete. Use CSS instead.
The “alink” attribute on the “body” element is obsolete. Use CSS instead.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
Malformed byte sequence: “f6”.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Attribute “background” not allowed on element “td” at this point.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
Duplicate ID “mit”.
Attribute “with” not allowed on element “td” at this point.
Attribute “border” not allowed on element “input” at this point.
Attribute “value” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
Malformed byte sequence: “fc”.
Stray end tag “form”.
Table cell is overlapped by later table cell.
Table cell overlaps an earlier table cell.
The “bgcolor” attribute on the “tr” element is obsolete. Use CSS instead.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Malformed byte sequence: “96”.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
The “vspace” attribute on the “img” element is obsolete. Use CSS instead.
Malformed byte sequence: “dc”.
Malformed byte sequence: “e4”.
Malformed byte sequence: “d6”.
The element “form” must not appear as a descendant of the “form” element.
Bad value “http://www.vpb.de/frage-der-woche.php” for attribute “onclick” on element “input”: Unexpected end of file
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
A slash was not immediately followed by “>”.
End tag had attributes.
Malformed byte sequence: “df”.
Table column 3 established by element “td” has no cells beginning in it.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “h3” at this point.
Duplicate ID “bpinfotext”.
End tag “td” seen, but there were open elements.
Unclosed element “div”.
Stray end tag “div”.
Table column 4 established by element “td” has no cells beginning in it.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “form”.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “mit” was here.
A table row was 15 columns wide and exceeded the column count established by the first row (14).
A table row was 3 columns wide and exceeded the column count established by the first row (2).
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Attribute “"” is not serializable as XML 1.0.
The first occurrence of ID “bpinfotext” was here.
A table row was 4 columns wide and exceeded the column count established by the first row (3).
This document appears to be written in German. Consider adding “lang="de"” (or variant) to the “html” start tag.