Errors:
Attribute “xmlns:og” not allowed here.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Attribute “itemprop” not allowed on element “link” at this point.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
Bad value “http://www.linkedin.com/shareArticle?mini=true&url=https://www.uschamber.com/homepage-a&title=&summary= - U.S. Chamber of Commerce&source=:sitename” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “mailto:?subject=U.S. Chamber of Commerce&body=U.S. Chamber of Commerce - https://www.uschamber.com/homepage-a” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Attribute “about” not allowed on element “div” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “rel” not allowed on element “div” at this point.
Element “h2” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Attribute “datatype” not allowed on element “a” at this point.
Element “form” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate attribute “class”.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
The “banner” role is unnecessary for element “header”.
United States US