Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
Attribute “value” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Bad value “x-dns-prefetch-control” for attribute “http-equiv” on element “meta”.
A document must not include more than one “meta” element with a “charset” attribute.
Duplicate attribute “class”.
Element “input” is missing required attribute “aria-expanded”.
Bad value “tabpanel” for attribute “role” on element “ul”.
Element “a” is missing one or more of the following attributes: “role”.
Attribute “about” not allowed on element “div” at this point.
Attribute “aria-selected” not allowed on element “a” at this point.
Bad value “LEARN MORE” for attribute “id” on element “input”: An ID must not contain whitespace.
Duplicate ID “LEARN MORE”.
No “p” element in scope but a “p” end tag seen.
Bad value “Learn more” for attribute “id” on element “input”: An ID must not contain whitespace.
Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Duplicate attribute “role”.
Attribute “aria-multiselectable” not allowed on element “nav” at this point.
An element with “role=tab” must be contained in, or owned by, an element with “role=tablist”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
Empty heading.
The first occurrence of ID “LEARN MORE” was here.
The “contentinfo” role is unnecessary for element “footer”.
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