Simonsfoundation.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://theeventscalendar.com” for attribute “rel” on element “link”: The string “https://theeventscalendar.com” is not a registered keyword.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Element “style” 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.
Duplicate attribute “srcset”.
Bad value for attribute “srcset” on element “img”: Ends with empty image-candidate string.
No “li” element in scope but a “li” end tag seen.
No “p” element in scope but a “p” end tag seen.
No space between attributes.
Warnings:
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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