Kingsford.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “//schema.org/WebPage” for attribute “itemtype” on element “body”: The string “//schema.org/WebPage” is not an absolute URL.
Bad value “”true”” for attribute “aria-hidden” on element “svg”.
Bad value “”img”” for attribute “role” on element “svg”.
End tag “use” did not match the name of the current open element (“svg”).
Stray end tag “use”.
Element “ul” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The “banner” role is unnecessary for element “header”.
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