Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Bad value “https://www.qualenergia.it/wp-content/uploads/wp-banners/fall campaign_Alliance_IT_728x90(1).jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “div” 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.)
Bad value “https://www.w3.org/2000/svg” for the attribute “xmlns” (only “http://www.w3.org/2000/svg” permitted here).
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “auto” for attribute “width” on element “img”: Expected a digit but saw “a” instead.
Text not allowed in element “ul” in this context.
End tag “div” seen, but there were open elements.
Unclosed element “section”.
Bad value “https://www.qualenergia.it/wp-content/uploads/wp-banners/Banner 300x250 17072018.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Stray end tag “section”.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Warnings:
Attribute “xmlns” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Italy IT