Fandm.edu W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “xmlns:fb” not allowed here.
Attribute “alt” not allowed on element “a” at this point.
Attribute “alt” not allowed on element “div” at this point.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “data” not allowed on element “div” at this point.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
Duplicate ID “”.
Forbidden code point U+0080.
Forbidden code point U+0099.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Element “date” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Start tag “a” seen but an element of the same type was already open.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “” was here.
Empty heading.
The “contentinfo” role is unnecessary for element “footer”.
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