Errors:
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
Bad value “true” for attribute “async” on element “script”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “alt” not allowed on element “a” at this point.
Bad value “” for attribute “id” on element “li”: An ID must not be the empty string.
Saw “=” when expecting an attribute name. Probable cause: Attribute name missing.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “="menu-item-11673"” not allowed on element “li” at this point.
Duplicate ID “”.
Duplicate ID “menu-item-11673”.
Attribute “url” not allowed on element “a” at this point.
Attribute “desc” not allowed on element “a” at this point.
Attribute “img” not allowed on element “a” at this point.
Element “content” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)
End tag “p” implied, but there were open elements.
Unclosed element “content”.
Bad value “/?s=Social Networks” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Stray end tag “content”.
No “p” element in scope but a “p” end tag seen.
Duplicate ID “home-story”.
Duplicate ID “small-feature”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “tab2”.
Duplicate ID “tab1”.
Text not allowed in element “iframe” in this context.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Warnings:
Attribute “="menu-item-11673"” is not serializable as XML 1.0.
The first occurrence of ID “” was here.
The first occurrence of ID “menu-item-11673” was here.
The first occurrence of ID “home-story” was here.
The first occurrence of ID “small-feature” was here.
The first occurrence of ID “tab2” was here.
The first occurrence of ID “tab1” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
This document appears to be written in Italian. Consider adding “lang="it"” (or variant) to the “html” start tag.
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