Abuseipdb.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Duplicate ID “tools”.
Stray end tag “span”.
End tag “div” seen, but there were open elements.
Unclosed element “button”.
Unclosed element “span”.
End tag “header” seen, but there were open elements.
Unclosed element “div”.
Duplicate attribute “rel”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “2em” for attribute “height” on element “img”: Expected a digit but saw “e” instead.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
The “aria-controls” attribute must point to an element in the same document.
Warnings:
The first occurrence of ID “tools” was here.
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