Gocoin.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
The first occurrence of ID “mc_embed_signup” was here.
Errors:
The element “button” must not appear as a descendant of the “a” element.
No “p” element in scope but a “p” end tag seen.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “mc_embed_signup”.
End tag “p” implied, but there were open elements.
Unclosed element “em”.
The “center” element is obsolete. Use CSS instead.
Bad value “_coindesk” for attribute “target” on element “a”: Reserved keyword “coindesk” used.
End tag “center” seen, but there were open elements.
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