Errors:
Malformed byte sequence: “b3”.
Malformed byte sequence: “b6”.
Malformed byte sequence: “f3”.
Malformed byte sequence: “ea”.
Malformed byte sequence: “b1”.
Malformed byte sequence: “bf”.
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
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 “Content-Style-Type” for attribute “http-equiv” on element “meta”.
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”.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
The “align” attribute on the “img” element is obsolete.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.
Malformed byte sequence: “e6”.
Malformed byte sequence: “f1”.
Malformed byte sequence: “f3”, “bf”.
The “center” element is obsolete. Use CSS instead.
Malformed byte sequence: “bc”.
Bad value “true” for attribute “required” on element “input”.
The “clear” attribute on the “br” element is obsolete. Use CSS instead.
Malformed byte sequence: “ca”.
Bad value “lista.php?szukaj[inne]=sale&sort=promocje” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value “navigation3” for attribute “role” on element “nav”.
Malformed byte sequence: “a6”.
Malformed byte sequence: “ea”, “bf”.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “inner_header”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Duplicate ID “box_kategorie_home_4”.
Malformed byte sequence: “a1”.
The “hspace” attribute on the “img” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The first occurrence of ID “inner_header” was here.
The first occurrence of ID “box_kategorie_home_4” was here.
Poland PL