Thepragmaticparent.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.
Attribute “data-” not allowed on element “form” at this point.
Attribute “remote” not allowed on element “form” at this point.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “value"enter” not allowed on element “input” at this point.
Attribute “email” not allowed on element “input” at this point.
Attribute “here..."” not allowed on element “input” at this point.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
End tag “div” seen, but there were open elements.
Unclosed element “main”.
Stray end tag “section”.
Stray end tag “main”.
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 “div”.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “value"enter” is not serializable as XML 1.0.
Attribute “here..."” is not serializable as XML 1.0.
The “complementary” role is unnecessary for element “aside”.
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