Compose.io W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Duplicate ID “white”.
Text not allowed in element “symbol” in this context.
Duplicate ID “XMLID_3_”.
Duplicate ID “XMLID_6_”.
Duplicate ID “XMLID_5_”.
Element “figcaption” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag “g” did not match the name of the current open element (“svg”).
Stray end tag “g”.
Attribute “autocorrect” not allowed on element “input” at this point.
Warnings:
The first occurrence of ID “white” was here.
The first occurrence of ID “XMLID_3_” was here.
The first occurrence of ID “XMLID_6_” was here.
The first occurrence of ID “XMLID_5_” was here.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
The “type” attribute is unnecessary for JavaScript resources.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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