Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
Consider avoiding viewport values that prevent users from resizing documents.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “banner” role is unnecessary for element “header”.
The “contentinfo” role is unnecessary for element “footer”.
The first occurrence of ID “Layer_1” was here.
The first occurrence of ID “Livello_1” was here.
Errors:
A slash was not immediately followed by “>”.
End tag had attributes.
Stray end tag “span<”.
End tag “a” violates nesting rules.
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “ul” 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.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The element “button” must not appear as a descendant of the “a” element.
Duplicate ID “Layer_1”.
Bad value “tel:06 211 27 551” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “70px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Duplicate ID “Livello_1”.
Bad value “tooltip” for attribute “rel” on element “a”: The string “tooltip” is not a registered keyword.
The value of the “for” attribute of the “label” element must be the ID of a non-hidden form control.
The “itemprop” attribute was specified, but the element is not a property of any item.
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