Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:fb” not allowed here.
Element “g:plusone” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “scrolling” attribute on the “iframe” element is obsolete.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The “frameborder” attribute on the “iframe” element is obsolete.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The “allowtransparency” attribute on the “iframe” element is obsolete.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.
Element “input” is missing required attribute “alt”.
Duplicate ID “lookup_big_frm”.
End tag “br”.
Duplicate ID “score”.
Duplicate ID “complaint_list”.
Duplicate ID “singlecomments”.
Duplicate ID “div-gpt-ad-Startseite_Leaderboard_Kommentarliste_1”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Element name “g:plusone” cannot be represented as XML 1.0.
The first occurrence of ID “lookup_big_frm” was here.
The first occurrence of ID “score” was here.
The first occurrence of ID “complaint_list” was here.
The first occurrence of ID “singlecomments” was here.
The first occurrence of ID “div-gpt-ad-Startseite_Leaderboard_Kommentarliste_1” was here.
This document appears to be written in Italian. Consider adding “lang="it"” (or variant) to the “html” start tag.
Italy IT