Errors:
Attribute “xmlns:fb” not allowed here.
Bad value “https://fonts.googleapis.com/css?family=Open+Sans|Oswald” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “meta” is missing one or more of the following attributes: “charset”, “content”, “http-equiv”, “itemprop”, “name”, “property”.
Attribute “pagespeed_no_defer” not allowed on element “script” at this point.
No “p” element in scope but a “p” end tag seen.
Duplicate ID “mega-toggle-block-1”.
Element “style” not allowed as child of element “article” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “first-img-blog”.
End tag “h1” seen, but there were open elements.
Duplicate ID “doppio-articolo-titolo”.
The “center” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “id” on element “a”: An ID must not be the empty string.
No space between attributes.
Duplicate ID “fb-root”.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The first occurrence of ID “mega-toggle-block-1” was here.
The first occurrence of ID “first-img-blog” was here.
The value of attribute “src” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The first occurrence of ID “doppio-articolo-titolo” was here.
The first occurrence of ID “fb-root” was here.
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