Errors:
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”).
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Malformed byte sequence: “f3”, “b3”.
The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.
Malformed byte sequence: “f3”.
Malformed byte sequence: “ea”.
Malformed byte sequence: “e6”.
Malformed byte sequence: “b3”.
No space between attributes.
Malformed byte sequence: “bf”.
Malformed byte sequence: “b1”.
Element “option” without attribute “label” must not be empty.
Malformed byte sequence: “a6”.
Malformed byte sequence: “a3”.
Malformed byte sequence: “f1”.
Malformed byte sequence: “ea”, “bf”.
Malformed byte sequence: “af”.
Malformed byte sequence: “bc”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “banneryNoclegi”.
Bad value “https://add.meteor24.pl/JS/server/set[]=JQuery.Lightbox-0.5&set[]=Widget.MapSearch.V3” for attribute “src” on element “script”: Illegal character in path segment: “[” is not allowed.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The first occurrence of ID “banneryNoclegi” was here.
This document appears to be written in Polish. Consider adding “lang="pl"” (or variant) to the “html” start tag.
Poland PL