Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “navigation” role is unnecessary for element “nav”.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Attribute “"” is not serializable as XML 1.0.
Errors:
End tag “nav” seen, but there were open elements.
Unclosed element “ul”.
Attribute “value” not allowed on element “input” at this point.
End tag “div” seen, but there were open elements.
Unclosed element “form”.
Stray end tag “form”.
Unclosed element “header”.
Stray end tag “header”.
Attribute “inner” not allowed on element “div” at this point.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “a” at this point.
Element “input” is missing required attribute “alt”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
Start tag “a” seen but an element of the same type was already open.
Stray start tag “script”.
Cannot recover after last error. Any further errors will be ignored.
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