Happycog.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.
Attribute “webkit-playsinline” not allowed on element “video” at this point.
Attribute “xmlns:rdf” not allowed here.
Attribute “xmlns:svg” not allowed here.
Attribute “xmlns:sodipodi” not allowed here.
Element “img” is missing required attribute “src”.
End tag “footer” seen, but there were open elements.
Unclosed element “div”.
End tag “svg” did not match the name of the current open element (“g”).
Garbage after “</”.
End tag “div” seen, but there were open elements.
Unclosed element “span”.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Attribute with the local name “xmlns:rdf” is not serializable as XML 1.0.
Attribute with the local name “xmlns:svg” is not serializable as XML 1.0.
Attribute with the local name “xmlns:sodipodi” is not serializable as XML 1.0.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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