Stancounty.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “organization” for attribute “itemscope” on element “body”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Forbidden code point U+009d.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “lang-change-km”.
Duplicate ID “lang-change-vi”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The first occurrence of ID “lang-change-km” was here.
The first occurrence of ID “lang-change-vi” was here.
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