Warnings:
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The “language” attribute on the “script” element is obsolete.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The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “Div5” was here.
The first occurrence of ID “Li20” was here.
The first occurrence of ID “p1” was here.
The first occurrence of ID “” was here.
The first occurrence of ID “Ul4” was here.
The first occurrence of ID “Li11” was here.
The first occurrence of ID “Li12” was here.
The first occurrence of ID “Li13” was here.
The first occurrence of ID “Li14” was here.
The first occurrence of ID “Li15” was here.
The first occurrence of ID “Li16” was here.
The first occurrence of ID “Ul5” was here.
The first occurrence of ID “Li17” was here.
The first occurrence of ID “Li18” was here.
The first occurrence of ID “Li19” was here.
The first occurrence of ID “Div6” was here.
The first occurrence of ID “dvexist” was here.
Errors:
Element “style” not allowed as child of element “header” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Stray doctype.
Stray start tag “html”.
Start tag “body” seen but an element of the same type was already open.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Unclosed element “form”.
Stray end tag “div”.
Duplicate ID “Div5”.
Bad value “” for attribute “id” on element “span”: An ID must not be the empty string.
Attribute “data-” not allowed on element “a” at this point.
Attribute “ref” not allowed on element “a” at this point.
Duplicate ID “Li20”.
Duplicate ID “p1”.
Duplicate ID “”.
Duplicate ID “Ul4”.
Duplicate ID “Li11”.
Duplicate ID “Li12”.
Duplicate ID “Li13”.
Duplicate ID “Li14”.
Duplicate ID “Li15”.
Duplicate ID “Li16”.
Duplicate ID “Ul5”.
Duplicate ID “Li17”.
Duplicate ID “Li18”.
Duplicate ID “Li19”.
Duplicate ID “Div6”.
Duplicate ID “dvexist”.
Bad value “dzwoń-do-Wielkiej Brytanii” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Element “style” not allowed as child of element “form” in this context. (Suppressing further errors from this subtree.)
Stray start tag “head”.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Stray end tag “head”.
Stray start tag “style”.
Cannot recover after last error. Any further errors will be ignored.
Poland PL