Refin.it 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.
Bad value “post-<? echo $id; ?>” for attribute “id” on element “article”: An ID must not contain whitespace.
Element “span” not allowed as child of element “time” 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.
Duplicate ID “post-<? echo $id; ?>”.
Attribute “content” not allowed on element “span” at this point.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “post-<? echo $id; ?>” was here.
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