Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
Attribute “value” not allowed on element “input” at this point.
Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.
No space between attributes.
Attribute “<codebase” not allowed on element “object” at this point.
Element “object” is missing one or more of the following attributes: “data”, “type”.
The “classid” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “classid”, use the “param” element.
The “align” attribute on the “object” element is obsolete. Use CSS instead.
The “name” attribute on the “embed” element is obsolete. Use the “id” attribute instead.
The “align” attribute on the “embed” element is obsolete. Use CSS instead.
Bad attribute name “<plug”. Attribute names for the “embed” element must be XML-compatible.
The “center” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “gesture” not allowed on element “iframe” at this point.
Attribute “allow” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad element name “fb:like-box”: Code point “U+003A” is not allowed
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
No “p” element in scope but a “p” end tag seen.
Warnings:
Attribute “<codebase” is not serializable as XML 1.0.
Attribute “<plug” is not serializable as XML 1.0.
Element name “fb:like-box” cannot be represented as XML 1.0.
This document appears to be written in Polish. Consider adding “lang="pl"” (or variant) to the “html” start tag.
Poland PL