Fancs.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Duplicate ID “searchform”.
Duplicate ID “s”.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Attribute “0” not allowed on element “img” at this point.
Bad value “30px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “35px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “127px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “29px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
No “dt” element in scope but a “dt” end tag seen.
End tag “aside” seen, but there were open elements.
Unclosed element “dl”.
“"” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The first occurrence of ID “searchform” was here.
The first occurrence of ID “s” was here.
Attribute “0” is not serializable as XML 1.0.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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