Nobaproject.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “banner” role is unnecessary for element “header”.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The “contentinfo” role is unnecessary for element “footer”.
The first occurrence of ID “new_user” was here.
The first occurrence of ID “user_email” was here.
The first occurrence of ID “user_password” was here.
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).
Errors:
Element “meta” is missing required attribute “content”.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Attribute “nopin” not allowed on element “img” at this point.
Element “div” not allowed as child of element “small” in this context. (Suppressing further errors from this subtree.)
Bad value “navigation” for attribute “role” on element “ul”.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “new_user”.
Duplicate ID “user_email”.
A document must not include more than one “autofocus” attribute.
Duplicate ID “user_password”.
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