Errors:
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Attribute “alt” not allowed on element “input” at this point.
Attribute “jqtooltip” not allowed on element “a” at this point.
Attribute “jqtooltip-name” not allowed on element “a” at this point.
Attribute “jqpopup” not allowed on element “a” at this point.
Attribute “jqpopup-settings” not allowed on element “a” at this point.
Bad value “javascript://Chat” for attribute “href” on element “a”: missing } after function body
Duplicate ID “closeInvitation”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “src” on element “source”: Must be non-empty.
Stray end tag “source”.
The element “header” must not appear as a descendant of the “header” element.
Bad value “” for attribute “id” on element “form”: An ID must not be the empty string.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “class"gray_btn"” not allowed on element “a” at this point.
Duplicate ID “”.
Duplicate ID “popup_error_body”.
Duplicate ID “popup_error_single”.
Duplicate ID “popup_error_single_one”.
Duplicate ID “chiudi_info_popup”.
End tag “br”.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
End tag “form” seen, but there were open elements.
Unclosed element “ul”.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “closeInvitation” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Empty heading.
Attribute “class"gray_btn"” is not serializable as XML 1.0.
The first occurrence of ID “” was here.
The first occurrence of ID “popup_error_body” was here.
The first occurrence of ID “popup_error_single” was here.
The first occurrence of ID “popup_error_single_one” was here.
The first occurrence of ID “chiudi_info_popup” was here.
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