Errors:
Legacy doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “dvids_top_bar_right_2”.
Attribute “border” not allowed on element “a” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “/search?filter[type]=image” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value “/search?filter[type]=video” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value “/search?filter[type]=news” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value “/search?filter[type]=audio” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value “/search?filter[type]=graphics” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Duplicate ID “login”.
Duplicate ID “my_downloads_link”.
Duplicate ID “upcoming_live_events”.
Element “style” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “dvids_top_bar_right_2” was here.
The first occurrence of ID “login” was here.
The first occurrence of ID “my_downloads_link” was here.
The first occurrence of ID “upcoming_live_events” was here.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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