Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
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Using the “meta” element to specify the document-wide default language is obsolete.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 “Distribution” for attribute “http-equiv” on element “meta”.
Bad value “Pragma” for attribute “http-equiv” on element “meta”.
Malformed byte sequence: “b3”.
Malformed byte sequence: “f3”.
Malformed byte sequence: “b6”.
Element “input” is missing required attribute “alt”.
The text content of element “script” was not in the required format: Expected asterisk or slash but found “w” instead.
Malformed byte sequence: “f1”.
Malformed byte sequence: “e6”.
Malformed byte sequence: “c9”.
Malformed byte sequence: “ea”.
Malformed byte sequence: “b1”.
Malformed byte sequence: “bf”.
Duplicate ID “winc”.
Duplicate ID “winc1”.
Malformed byte sequence: “ea”, “bf”.
Malformed byte sequence: “ea”, “b6”.
Duplicate ID “winc4”.
Malformed byte sequence: “a6”.
Malformed byte sequence: “f3”, “b3”.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
Malformed byte sequence: “bc”.
Attribute “data” not allowed on element “a” at this point.
Warnings:
The first occurrence of ID “winc” was here.
The first occurrence of ID “winc1” was here.
The first occurrence of ID “winc4” was here.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
This document appears to be written in Polish. Consider adding “lang="pl"” (or variant) to the “html” start tag.
Poland PL