Errors:
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “alt” not allowed on element “a” at this point.
Attribute “shelf” not allowed on element “table” at this point.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
Element “br” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “h3” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value “input” for attribute “type” on element “input”.
Attribute “max-length” not allowed on element “input” at this point.
Attribute “placeholder” is only allowed when the input type is “email”, “number”, “password”, “search”, “tel”, “text”, or “url”.
Attribute “maxlength” is only allowed when the input type is “email”, “password”, “search”, “tel”, “text”, or “url”.
Attribute “autocomplete” is only allowed when the input type is “color”, “date”, “datetime-local”, “email”, “hidden”, “month”, “number”, “password”, “range”, “search”, “tel”, “text”, “time”, “url”, or “week”.
Attribute “alt” not allowed on element “input” at this point.
Element “style” not allowed as child of element “li” in this context. (Suppressing further errors from this subtree.)
The “align” attribute on the “h2” element is obsolete. Use CSS instead.
Attribute “fixedvisible” not allowed on element “div” at this point.
Attribute “reference” not allowed on element “div” at this point.
Attribute “visible” not allowed on element “div” at this point.
Attribute “total” not allowed on element “div” at this point.
Attribute “responsive” not allowed on element “div” at this point.
Attribute “code” not allowed on element “li” at this point.
Duplicate ID “all_logo_menu”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “all_logo_menu” was here.
Italy IT