Errors:
Attribute “xmlns:article” not allowed here.
Attribute “xmlns:book” not allowed here.
Attribute “xmlns:product” not allowed here.
Attribute “xmlns:profile” not allowed here.
Attribute “xmlns:video” not allowed here.
Duplicate attribute “class”.
Duplicate ID “block-header”.
Duplicate ID “block-header-menu”.
Duplicate ID “block-externalloginstatemenu”.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Duplicate ID “block-headercta”.
Attribute “about” not allowed on element “article” at this point.
Duplicate ID “arrow-left”.
Duplicate ID “arrow-right”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
No “li” element in scope but a “li” end tag seen.
Stray end tag “ul”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Attribute with the local name “xmlns:article” is not serializable as XML 1.0.
Attribute with the local name “xmlns:book” is not serializable as XML 1.0.
Attribute with the local name “xmlns:product” is not serializable as XML 1.0.
Attribute with the local name “xmlns:profile” is not serializable as XML 1.0.
Attribute with the local name “xmlns:video” is not serializable as XML 1.0.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “block-header” was here.
The first occurrence of ID “block-header-menu” was here.
The first occurrence of ID “block-externalloginstatemenu” was here.
The first occurrence of ID “block-headercta” was here.
The “complementary” role is unnecessary for element “aside”.
The “main” role is unnecessary for element “main”.
The “article” role is unnecessary for element “article”.
The first occurrence of ID “arrow-left” was here.
The first occurrence of ID “arrow-right” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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