Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:fb” not allowed here.
Attribute “xmlns:og” not allowed here.
Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).
Bad value “text/html; charset=iso-8859-1” for attribute “content” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “25px” for attribute “width” on element “input”: Expected a digit but saw “p” instead.
Bad value “18px” for attribute “height” on element “input”: Expected a digit but saw “p” instead.
Attribute “value” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
Malformed byte sequence: “e0”.
Malformed byte sequence: “bb”.
Malformed byte sequence: “f9”.
Malformed byte sequence: “e8”.
Malformed byte sequence: “e9”.
Malformed byte sequence: “92”.
Malformed byte sequence: “f2”.
Malformed byte sequence: “ec”.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
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The “language” attribute on the “script” element is obsolete.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The “border” attribute is obsolete.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.
This document appears to be written in Italian. Consider adding “lang="it"” (or variant) to the “html” start tag.
Italy IT