Errors:
Element “article” not allowed as child of element “hgroup” in this context. (Suppressing further errors from this subtree.)
Element “hgroup” is missing a required instance of one or more of the following child elements: “h1”, “h2”, “h3”, “h4”, “h5”, “h6”.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Element “ul” not allowed as child of element “hgroup” in this context. (Suppressing further errors from this subtree.)
Element “figure” not allowed as child of element “hgroup” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “hgroup” in this context. (Suppressing further errors from this subtree.)
Element “article” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
Attribute “rel” not allowed on element “li” at this point.
The “dir” element is obsolete. Use the “ul” element instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “img”.
Element “figcaption” not allowed as child of element “li” in this context. (Suppressing further errors from this subtree.)
Element “article” not allowed as child of element “mark” in this context. (Suppressing further errors from this subtree.)
Bad value “https://webcert.cnmstl.net/images/cert/code/officialbrand_small_h_img.jpg?
sn=0c4a14bc83d04388ab55d09fdd742f86” for attribute “src” on element “img”: Tab, new line or carriage return found.
Attribute “date-start” not allowed on element “div” at this point.
Attribute “date-end” not allowed on element “div” at this point.
A numeric character reference expanded to carriage return.
Stray end tag “input”.
Warnings:
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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