Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:fb” not allowed here.
Bad value “mfaenu” for attribute “role” on element “ul”.
Element “nobr” not allowed as child of element “form” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “div” seen, but there were open elements.
Unclosed element “ol”.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
No “li” element in scope but a “li” end tag seen.
Element “nobr” not allowed as child of element “td” in this context. (Suppressing further errors from this subtree.)
End tag “li” seen, but there were open elements.
Unclosed element “a”.
Start tag “a” seen but an element of the same type was already open.
No “a” element in scope but a “a” end tag seen.
Attribute “valing” not allowed on element “tr” at this point.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
Duplicate ID “petition_list”.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Empty heading.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “petition_list” was here.
This document appears to be written in Polish. Consider adding “lang="pl"” (or variant) to the “html” start tag.
Poland PL