Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Empty heading.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
Errors:
The “font” element is obsolete. Use CSS instead.
Attribute “itemprop” not allowed on element “svg” 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.
End tag “div” seen, but there were open elements.
Unclosed element “ul”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
No “li” element in scope but a “li” end tag seen.
CSS: “color”: Parse Error.
CSS: “top”: Parse Error.
CSS: “left”: Parse Error.
CSS: “right”: Parse Error.
An element with “role=tab” must be contained in, or owned by, an element with “role=tablist”.
Bad value “tablist” for attribute “role” on element “section”.
Bad value “true” for attribute “async” on element “script”.
The “aria-labelledby” attribute must point to an element in the same document.
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