Jupiteram.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”.
The “navigation” role is unnecessary for element “nav”.
The “button” role is unnecessary for element “button”.
Empty heading.
Errors:
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
Attribute “scfieldtype” not allowed on element “span” at this point.
Attribute “sc-part-of” not allowed on element “span” at this point.
Element “style” not allowed as child of element “noscript” in this context. (Suppressing further errors from this subtree.)
Attribute “href” not allowed on element “script” at this point.
Bad value “x” for attribute “type” on element “script”: Subtype missing.
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