Zsl.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
Bad value “x-dns-prefetch-control” for attribute “http-equiv” on element “meta”.
End tag “li” seen, but there were open elements.
Unclosed element “div”.
Bad value “” for attribute “name” on element “input”: Must not be empty.
Attribute “value” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
A numeric character reference expanded to carriage return.
Duplicate attribute “class”.
End tag “footer” seen, but there were open elements.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “contentinfo” role is unnecessary for element “footer”.
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