Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “xml:space” is not serializable as XML 1.0.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Errors:
Attribute “xml:space” not allowed on element “script” at this point.
Element “title” not allowed as child of element “head” in this context. (Suppressing further errors from this subtree.)
Element “title” must not be empty.
The “shape” attribute on the “a” element is obsolete. Use “area” instead of “a” for image maps.
The “clear” attribute on the “br” element is obsolete. Use CSS instead.
Bad value “” for attribute “cols” on element “textarea”: The empty string is not a valid positive integer.
Bad value “” for attribute “name” on element “input”: Must not be empty.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Attribute “selected” 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.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
Attribute “target” not allowed on element “img” at this point.
Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Stray doctype.
Attribute “href” not allowed on element “div” at this point.
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