Errors:
Malformed byte sequence: “b3”.
Malformed byte sequence: “bf”.
Obsolete doctype. Expected “<!DOCTYPE html>”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Internal encoding declaration “iso-8859-2” disagrees with the actual encoding of the document (“utf-8”).
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
Malformed byte sequence: “bc”.
Malformed byte sequence: “f3”.
Malformed byte sequence: “b6”.
Malformed byte sequence: “ea”.
Malformed byte sequence: “b1”.
Malformed byte sequence: “a3”.
Malformed byte sequence: “f1”.
The “scrolling” attribute on the “iframe” element is obsolete.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The “frameborder” attribute on the “iframe” element is obsolete.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The “allowtransparency” attribute on the “iframe” element is obsolete.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.
Malformed byte sequence: “a6”.
Malformed byte sequence: “af”.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Malformed byte sequence: “88”.
Warnings:
Empty heading.
Poland PL