Mymajors.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “form” role is unnecessary for element “form”.
Empty heading.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Errors:
Bad value “firstname” for attribute “type” on element “input”.
Attribute “placeholder” is only allowed when the input type is “email”, “number”, “password”, “search”, “tel”, “text”, or “url”.
Bad value “lastname” for attribute “type” on element “input”.
Element “br” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The element “button” must not appear as a descendant of the “a” element.
Bad value “150px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Duplicate attribute “style”.
Stray end tag “a”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
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