Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “open_menu” was here.
Attribute “"” is not serializable as XML 1.0.
Empty heading.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “hosting_widget” was here.
The first occurrence of ID “hosting” was here.
The first occurrence of ID “webcam_widget” was here.
The first occurrence of ID “webcam” was here.
Errors:
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “open_menu”.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” 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.
Element “dl” is missing a required instance of child element “dd”.
Element “dl” is missing a required child element.
Attribute “checked” not allowed on element “a” at this point.
Duplicate ID “hosting_widget”.
Duplicate ID “hosting”.
Duplicate ID “webcam_widget”.
Duplicate ID “webcam”.
The element “h6” must not appear as a descendant of the “address” element.
Stray end tag “div”.
Attribute “round” not allowed on element “button” at this point.
End tag had attributes.
Bad value “help_msg” for attribute “rel” on element “a”: The string “help_msg” is not a registered keyword.
The “for” attribute of the “label” element must refer to a non-hidden form control.
The “aria-owns” attribute must point to an element in the same document.
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