Errors:
Malformed byte sequence: “b3”.
Quirky doctype. Expected “<!DOCTYPE html>”.
Internal encoding declaration “iso-8859-2” 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Using the “meta” element to specify the document-wide default language is obsolete.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 “imagetoolbar” for attribute “http-equiv” on element “meta”.
Bad value “Page-Enter” for attribute “http-equiv” on element “meta”.
Bad value “Page-Exit” for attribute “http-equiv” on element “meta”.
Malformed byte sequence: “f3”.
Malformed byte sequence: “ea”.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “return” not allowed on element “body” at this point.
Attribute “false"” not allowed on element “body” at this point.
The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.
The “center” element is obsolete.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The “width” attribute on the “table” element is obsolete.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The “cellpadding” attribute on the “table” element is obsolete.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The “cellspacing” attribute on the “table” element is obsolete.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The “bgcolor” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
Attribute “height” not allowed on element “table” at this point.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
Malformed byte sequence: “f1”.
Malformed byte sequence: “bf”.
Attribute “2style” not allowed on element “td” at this point.
Element “marquee” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate attribute “valign”.
The “font” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Attribute “2bgcolor” not allowed on element “table” at this point.
Attribute “background” not allowed on element “table” at this point.
Malformed byte sequence: “a6”.
Malformed byte sequence: “e6”.
Malformed byte sequence: “a3”.
Malformed byte sequence: “d1”.
Malformed byte sequence: “d3”.
Malformed byte sequence: “b6”.
Malformed byte sequence: “ea”, “a0”.
Malformed byte sequence: “b1”.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Malformed byte sequence: “f3”, “bf”.
Malformed byte sequence: “f3”, “b3”.
Malformed byte sequence: “ea”, “b3”.
Malformed byte sequence: “af”.
Bad value “1px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Malformed byte sequence: “c6”.
Malformed byte sequence: “ea”, “b6”.
End tag “td” seen, but there were open elements.
Unclosed element “div”.
Stray end tag “div”.
Bad value “http://www6.smartadserver.com/ac?pgid=559377&insid=4547513&tmstp=[timestamp]&clcturl=[countgo]” for attribute “src” on element “script”: Illegal character in query: “[” is not allowed.
The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.
Bad value “http://www6.smartadserver.com/ac?pgid=559377&insid=4547580&tmstp=[timestamp]&clcturl=[countgo]” for attribute “src” on element “script”: Illegal character in query: “[” is not allowed.
Bad value “_newIQ” for attribute “target” on element “a”: Reserved keyword “newiq” used.
End tag “b” violates nesting rules.
No “font” element in scope but a “font” end tag seen.
Table columns in range 2…3 established by element “td” have no cells beginning in them.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “center”.
Warnings:
Attribute “false"” is not serializable as XML 1.0.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Attribute “2style” is not serializable as XML 1.0.
Attribute “2bgcolor” is not serializable as XML 1.0.
A table row was 3 columns wide and exceeded the column count established by the first row (1).
This document appears to be written in Polish. Consider adding “lang="pl"” (or variant) to the “html” start tag.