Gate.io W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “disabled” not allowed on element “link” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bogus comment.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “th” element is obsolete. Use CSS instead.
End tag “td” seen, but there were open elements.
Unclosed element “span”.
The “font” element is obsolete. Use CSS instead.
Duplicate ID “leftbarupdn”.
Non-space character in page trailer.
Warnings:
The first occurrence of ID “leftbarupdn” was here.
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