Errors:
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
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 “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Attribute “xmlns:a” not allowed here.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” 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.)
Text not allowed in element “ul” in this context.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “fb-root”.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Duplicate ID “content”.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Duplicate attribute “class”.
Bad value “wybrane kategorie” for attribute “id” on element “div”: An ID must not contain whitespace.
Stray end tag “div”.
Attribute “lazyload” not allowed on element “link” at this point.
The “aria-labelledby” attribute must point to an element in the same document.
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.
The “banner” role is unnecessary for element “header”.
Attribute with the local name “xmlns:a” is not serializable as XML 1.0.
The first occurrence of ID “fb-root” was here.
The first occurrence of ID “content” was here.
The “contentinfo” role is unnecessary for element “footer”.
Poland PL