Errors:
Malformed byte sequence: “ea”, “b6”.
Malformed byte sequence: “bf”.
Malformed byte sequence: “f3”.
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 “pragma” for attribute “http-equiv” on element “meta”.
Bad value “last-modified” for attribute “http-equiv” on element “meta”.
Malformed byte sequence: “b3”.
Malformed byte sequence: “b9”.
Malformed byte sequence: “8c”.
Malformed byte sequence: “9f”.
The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.
Bad value “teamviewer hidden-xs hidden-sm hidden-md” for attribute “id” on element “div”: An ID must not contain whitespace.
Bad value “facebook hidden-xs hidden-sm hidden-md” for attribute “id” on element “div”: An ID must not contain whitespace.
Bad value “youtube hidden-xs hidden-sm hidden-md” for attribute “id” on element “div”: An ID must not contain whitespace.
Malformed byte sequence: “b6”.
Start tag “a” seen but an element of the same type was already open.
Stray end tag “a”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “img” is missing required attribute “src”.
Malformed byte sequence: “ea”, “9c”.
Malformed byte sequence: “ea”, “bf”.
Duplicate ID “Programy-dla-serwisow”.
Duplicate ID “Programy-dla-sklepow”.
Duplicate ID “Programy-dla-hurtowni”.
Duplicate attribute “class”.
Malformed byte sequence: “ea”.
Duplicate ID “menu”.
Malformed byte sequence: “f3”, “b3”.
Malformed byte sequence: “e6”.
Malformed byte sequence: “b1”.
The “align” attribute on the “input” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “center"” not allowed on element “td” at this point.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
Malformed byte sequence: “f1”.
Malformed byte sequence: “a0”.
Element “h3” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “Programy-dla-serwisow” was here.
The first occurrence of ID “Programy-dla-sklepow” was here.
The first occurrence of ID “Programy-dla-hurtowni” was here.
The first occurrence of ID “menu” was here.
Attribute “center"” is not serializable as XML 1.0.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Poland PL