Leosigh.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.
Attribute “<” not allowed on element “img” at this point.
Attribute “a” not allowed on element “img” at this point.
End tag “h1” seen, but there were open elements.
Unclosed element “a”.
Start tag “a” seen but an element of the same type was already open.
Attribute “_lpchecked” not allowed on element “form” at this point.
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
Warnings:
The “banner” role is unnecessary for element “header”.
Attribute “<” is not serializable as XML 1.0.
The “contentinfo” role is unnecessary for element “footer”.
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