Praxedo.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “ISO-8859-1” for attribute “charset” on element “script”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Stray start tag “span”.
Stray end tag “span”.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Element “p” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
End tag “footer” seen, but there were open elements.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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