Errors:
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Attribute “href” not allowed on element “h1” at this point.
Attribute “href” not allowed on element “button” at this point.
Attribute “min” not allowed on element “input” at this point.
Attribute “max” not allowed on element “input” at this point.
Stray end tag “input”.
Element “img” is missing required attribute “src”.
End tag “br”.
Bad value “tel:800 20 20 90” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel: +39 041 5932199” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “image-with-caption"” not allowed on element “img” at this point.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “image” at this point.
Attribute “form-error” not allowed on element “div” at this point.
Attribute “old-value” not allowed on element “input” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.
The “for” attribute of the “label” element must refer to a non-hidden form control.
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.
Consider avoiding viewport values that prevent users from resizing documents.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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 “image-with-caption"” is not serializable as XML 1.0.
Attribute “"” is not serializable as XML 1.0.
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