Errors:
Malformed byte sequence: “b3”.
Malformed byte sequence: “bf”.
Malformed byte sequence: “b1”.
Malformed byte sequence: “ea”.
Malformed byte sequence: “b6”.
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Internal encoding declaration “iso-8859-2” disagrees with the actual encoding of the document (“utf-8”).
Bad value “imagetoolbar” for attribute “http-equiv” on element “meta”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “screen, projection” for attribute “media” on element “link”: Deprecated media type “projection”. For guidance, see the Media Types section in the current Media Queries specification.
Malformed byte sequence: “a3”.
Malformed byte sequence: “f3”.
Malformed byte sequence: “a6”.
Bad value “true” for attribute “required” on element “input”.
Malformed byte sequence: “f3”, “bf”.
Malformed byte sequence: “f1”.
Malformed byte sequence: “ea”, “bf”.
Malformed byte sequence: “e6”.
Malformed byte sequence: “f3”, “b3”.
Malformed byte sequence: “af”.
Malformed byte sequence: “d1”.
Malformed byte sequence: “ca”.
No space between attributes.
Attribute “;” not allowed on element “section” at this point.
Bad value “https://www.partybox.pl/zasoby/sbox/26/DLA NIEJ.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://www.partybox.pl/zasoby/sbox/26/DLA NIEGO.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Malformed byte sequence: “bc”.
Bad value “https://www.partybox.pl/zasoby/sbox/26/preview (1)01.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Stray end tag “div”.
Bad value “lista.php?a=search&szukaj[inne]=nowosc” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
The “hspace” attribute on the “img” element is obsolete.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.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “;” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Poland PL