Errors:
Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bogus comment.
Element “div” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “sfondoBianco”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
End tag “a” violates nesting rules.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Stray end tag “source”.
Attribute “alt” not allowed on element “h2” at this point.
Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Attribute “alt” not allowed on element “a” at this point.
Duplicate ID “text_news”.
Bad value “auto” for attribute “height” on element “img”: Expected a digit but saw “a” instead.
Bad value “63px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Duplicate ID “box_mondocompass”.
Duplicate ID “inbox_mondocompass”.
Attribute “width” not allowed on element “a” at this point.
Attribute “alt” not allowed on element “h3” at this point.
Duplicate ID “footer-social”.
No “p” element in scope but a “p” end tag seen.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Empty heading.
The first occurrence of ID “sfondoBianco” was here.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “text_news” was here.
The first occurrence of ID “box_mondocompass” was here.
The first occurrence of ID “inbox_mondocompass” was here.
The first occurrence of ID “footer-social” was here.
This document appears to be written in Italian. Consider adding “lang="it"” (or variant) to the “html” start tag.
Italy IT