Errors:
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Bad value “title” for attribute “http-equiv” on element “meta”.
Bad value “keywords” for attribute “http-equiv” on element “meta”.
Element “link” is missing one or more of the following attributes: “itemprop”, “property”, “rel”.
Bad value “description” for attribute “http-equiv” on element “meta”.
Bad value “DC.Description” for attribute “http-equiv” on element “meta”.
Bad value “https://fonts.googleapis.com/css?family=PT+Serif:400,700|Roboto+Slab:400,700|Roboto:400,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “true” for attribute “async” on element “script”.
Element “script” must not have attribute “async” unless attribute “src” is also specified or unless attribute “type” is specified with value “module”.
Bad start tag in “img” in “head”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
Duplicate attribute “data-toggle”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “center” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Duplicate ID “embeddable_frame”.
Duplicate ID “titolespaipeu”.
Duplicate ID “itemmenupeu”.
End tag “div” seen, but there were open elements.
Unclosed element “footer”.
Stray end tag “footer”.
Stray end tag “div”.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The “type” attribute is unnecessary for JavaScript resources.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “embeddable_frame” was here.
The first occurrence of ID “titolespaipeu” was here.
The first occurrence of ID “itemmenupeu” was here.
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