Cartesabz.net 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.
Attribute “xmlns:v” not allowed here.
No “p” element in scope but a “p” end tag seen.
Bad value “1397-2-15 09:32:44 +00:00” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Attribute “datetime” not allowed on element “span” at this point.
The “itemtype” attribute must not be specified on elements that do not have an “itemscope” attribute specified.
Bad value “1396-8-6 15:59:16 +00:00” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “1396-8-6 15:33:56 +00:00” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
Attribute with the local name “xmlns:v” is not serializable as XML 1.0.
The “main” role is unnecessary for element “main”.
Empty heading.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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).
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