Errors:
Legacy doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:content” not allowed here.
Attribute “xmlns:dc” not allowed here.
Attribute “xmlns:foaf” not allowed here.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:rdfs” not allowed here.
Attribute “xmlns:sioc” not allowed here.
Attribute “xmlns:sioct” not allowed here.
Attribute “xmlns:skos” not allowed here.
Attribute “xmlns:xsd” not allowed here.
Attribute “xmlns:fb” not allowed here.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
The “version” attribute on the “html” element is obsolete. You can safely omit it.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
Bad value “shoetcut icon” for attribute “rel” on element “link”: The string “shoetcut” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Stray end tag “section”.
No “p” element in scope but a “p” end tag seen.
Bad value “20-12-2015” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
End tag “div” seen, but there were open elements.
Unclosed element “ul”.
Unclosed element “section”.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “il” not allowed on element “a” at this point.
Attribute “leasing” not allowed on element “a” at this point.
Attribute “immobiliare” not allowed on element “a” at this point.
Attribute “abitativo"” not allowed on element “a” at this point.
Attribute “"” not allowed on element “a” at this point.
Attribute “il” not allowed on element “img” at this point.
Attribute “leasing” not allowed on element “img” at this point.
Attribute “immobiliare” not allowed on element “img” at this point.
Attribute “abitativo"” not allowed on element “img” at this point.
Attribute “"” not allowed on element “img” at this point.
Attribute “href” not allowed on element “span” at this point.
Element “dl” is missing a required instance of child element “dd”.
Stray end tag “la”.
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.
Stray start tag “script”.
Warnings:
Attribute with the local name “xmlns:content” 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:foaf” is not serializable as XML 1.0.
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:rdfs” is not serializable as XML 1.0.
Attribute with the local name “xmlns:sioc” is not serializable as XML 1.0.
Attribute with the local name “xmlns:sioct” is not serializable as XML 1.0.
Attribute with the local name “xmlns:skos” is not serializable as XML 1.0.
Attribute with the local name “xmlns:xsd” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Attribute “abitativo"” is not serializable 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.