Cylance.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “en_us” for attribute “lang” on element “html”: The language subtag “en_us” is not a valid language subtag.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
End tag “div” seen, but there were open elements.
Unclosed element “button”.
Duplicate ID “s7viewer_bot-90ba7216496c7206f3617f18bcf32df8”.
No “p” element in scope but a “p” end tag seen.
Attribute “with” not allowed on element “svg” at this point.
Stray start tag “div”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “s7viewer_bot-90ba7216496c7206f3617f18bcf32df8” was here.
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