Medhub.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.
End tag “div” seen, but there were open elements.
Unclosed element “header”.
Stray end tag “header”.
Duplicate ID “Layer_3”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Bad value “true” for attribute “autoplay” on element “video”.
No “p” element in scope but a “p” end tag seen.
Element “p” not allowed as child of element “h4” in this context. (Suppressing further errors from this subtree.)
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
Stray end tag “div”.
Duplicate ID “logo_img”.
Warnings:
The first occurrence of ID “Layer_3” was here.
The first occurrence of ID “logo_img” was here.
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