Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad value “”shortcut” for attribute “rel” on element “link”: The string “”shortcut” is not a registered keyword.
Attribute “icon”” not allowed on element “link” at this point.
Bad value “”ico”” for attribute “rel” on element “link”: The string “”ico”” is not a registered keyword.
Bad value “”image/ico”” for attribute “type” on element “link”: Expected a token character but saw “”” instead.
Bad value “archives” for attribute “rel” on element “link”: The string “archives” is not a registered keyword.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The “clear” attribute on the “br” element is obsolete. Use CSS instead.
Duplicate attribute “rel”.
Attribute “xmlns:rdf” not allowed here.
Attribute “xmlns:dc” not allowed here.
Attribute “xmlns:trackback” not allowed here.
Element “rdf:rdf” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
End tag “rdf:rdf” seen, but there were open elements.
Unclosed element “rdf:description”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “allow” not allowed on element “iframe” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No space between attributes.
Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.
A slash was not immediately followed by “>”.
Attribute “<” not allowed on element “img” at this point.
Attribute “a” not allowed on element “img” at this point.
Warnings:
Attribute “icon”” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Attribute with the local name “xmlns:rdf” is not serializable as XML 1.0.
Attribute with the local name “xmlns:dc” is not serializable as XML 1.0.
Attribute with the local name “xmlns:trackback” is not serializable as XML 1.0.
Element name “rdf:rdf” cannot be represented as XML 1.0.
Attribute “rdf:about” is not serializable as XML 1.0.
Attribute “dc:identifier” is not serializable as XML 1.0.
Attribute “dc:title” is not serializable as XML 1.0.
Attribute “trackback:ping” is not serializable as XML 1.0.
Element name “rdf:description” cannot be represented as XML 1.0.
Attribute “<” is not serializable as XML 1.0.
This document appears to be written in Italian. Consider adding “lang="it"” (or variant) to the “html” start tag.
Italy IT