Errors:
Malformed byte sequence: “af”.
Malformed byte sequence: “a1”.
Malformed byte sequence: “a3”.
Malformed byte sequence: “ca”.
Malformed byte sequence: “d3”.
Malformed byte sequence: “d1”.
Malformed byte sequence: “c6”.
Internal encoding declaration “iso-8859-2” disagrees with the actual encoding of the document (“utf-8”).
Malformed byte sequence: “f1”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “name” on element “input”: Must not be empty.
Malformed byte sequence: “b6”.
Malformed byte sequence: “b1”.
Malformed byte sequence: “b3”.
Malformed byte sequence: “f3”.
Element “div” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
Malformed byte sequence: “bf”.
Malformed byte sequence: “bc”.
Malformed byte sequence: “f3”, “bf”.
Malformed byte sequence: “ea”.
Malformed byte sequence: “e6”.
Element “div” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
Bad value “film_youtube” for attribute “rel” on element “a”: The string “film_youtube” is not a registered keyword.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Malformed byte sequence: “a6”.
Malformed byte sequence: “f3”, “b3”.
Stray end tag “button”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
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The “border” attribute is obsolete.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.
Empty heading.
Poland PL