Errors:
Attribute “about” not allowed on element “meta” at this point.
Attribute “datatype” not allowed on element “meta” at this point.
Attribute “about” not allowed on element “div” at this point.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Stray end tag “span”.
End tag “div” seen, but there were open elements.
Unclosed element “span”.
Attribute “val” not allowed on element “option” at this point.
Element “option” without attribute “label” must not be empty.
Bad value “240px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “310px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “bold” not allowed on element “a” at this point.
Attribute “text-decoration:” not allowed on element “a” at this point.
Attribute “underline” not allowed on element “a” at this point.
Attribute “viewport” not allowed on element “svg” at this point.
Warnings:
Attribute “text-decoration:” is not serializable as XML 1.0.
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