Errors:
Bad value “og: http://ogp.me/ns#” for attribute “prefix” on element “html”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “alt"global” not allowed on element “img” at this point.
Attribute “patients'” not allowed on element “img” at this point.
Attribute “choice” not allowed on element “img” at this point.
Attribute “awards"” not allowed on element “img” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
No space between attributes.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “alt"global” is not serializable as XML 1.0.
Attribute “patients'” is not serializable as XML 1.0.
Attribute “awards"” is not serializable as XML 1.0.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
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