Chaijs.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
No space between attributes.
Attribute “,” not allowed on element “link” at this point.
The “big” element is obsolete. Use CSS instead.
End tag “h2” seen, but there were open elements.
End tag “article” seen, but there were open elements.
Unclosed element “div”.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Warnings:
Attribute “,” 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.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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