Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Attribute “target” not allowed on element “option” at this point.
The “label” element may contain at most one “button”, “input”, “meter”, “output”, “progress”, “select”, or “textarea” descendant.
Bad value “” for attribute “id” on element “li”: An ID must not be the empty string.
An element with “role=tab” must be contained in, or owned by, an element with “role=tablist”.
Element “a” is missing one or more of the following attributes: “aria-checked”, “role”.
Duplicate ID “”.
Bad value “” for attribute “id” on element “a”: An ID must not be the empty string.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “complementary” for attribute “role” on element “footer”.
Warnings:
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “banner” role is unnecessary for element “header”.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
“label” element with multiple labelable descendants.
The first occurrence of ID “” was here.
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