Errors:
Malformed byte sequence: “e0”.
Quirky doctype. Expected “<!DOCTYPE html>”.
Bad value “text/html;” for attribute “content” on element “meta”: The legacy encoding declaration ended prematurely.
Bad value “Reply-to” for attribute “http-equiv” on element “meta”.
The “center” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “height” not allowed on element “table” at this point.
Start tag “form” seen in “table”.
Element “form” not allowed as child of element “tr” in this context. (Suppressing further errors from this subtree.)
The “align” attribute on the “td” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
Duplicate ID “topIT”.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “value” not allowed on element “input” at this point.
Attribute “border” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
Stray end tag “form”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “background” not allowed on element “table” at this point.
Element “form” not allowed as child of element “table” in this context. (Suppressing further errors from this subtree.)
The “font” element is obsolete. Use CSS instead.
The “align” attribute on the “input” element is obsolete. Use CSS instead.
The “bgcolor” attribute on the “table” element is obsolete. Use CSS instead.
Malformed byte sequence: “e8”.
Attribute “background” not allowed on element “td” at this point.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
Duplicate attribute “border”.
Malformed byte sequence: “92”.
Stray end tag “tr”.
Stray end tag “td”.
Row 5 of a row group established by a “tbody” element has no cells beginning on it.
Duplicate ID “TXT”.
The “hspace” attribute on the “img” element is obsolete. Use CSS instead.
The “vspace” attribute on the “img” element is obsolete. Use CSS instead.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Duplicate ID “downPDF”.
Bad value “pubblicazioni/downloads/aiscat in cifre 2017.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Table columns in range 2…3 established by element “td” have no cells beginning in them.
Table column 2 established by element “td” has no cells beginning in it.
The “valign” attribute on the “tr” element is obsolete. Use CSS instead.
Stray end tag “table”.
Warnings:
The first occurrence of ID “topIT” 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.
A table row was 0 columns wide, which is less than the column count established by the first row (1).
The first occurrence of ID “TXT” was here.
A table row was 1 columns wide, which is less than the column count established by the first row (3).
The first occurrence of ID “downPDF” was here.
A table row was 1 columns wide, which is less than the column count established by the first row (2).