Warnings:
The “banner” role is unnecessary for element “header”.
The “main” role is unnecessary for element “main”.
The “contentinfo” role is unnecessary for element “footer”.
Errors:
Bad value “100%” for attribute “size” on element “input”: Expected a digit but saw “%” instead.
End tag “p” implied, but there were open elements.
Unclosed element “a”.
End tag “h3” seen, but there were open elements.
No “a” element in scope but a “a” end tag seen.
No “p” element in scope but a “p” end tag seen.
Attribute “s” not allowed on element “img” 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.
Stray end tag “b”.
Bad value “_self” for attribute “rel” on element “a”: The string “_self” is not a registered keyword.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Bad value “” for attribute “method” on element “form”.
Bad value “true” for attribute “checked” on element “input”.
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
The “itemprop” attribute was specified, but the element is not a property of any item.
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