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 “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Duplicate attribute “target”.
Attribute “"” not allowed on element “a” at this point.
Attribute “"” not allowed on element “img” at this point.
Bad value “2018-8-27” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2018-8-30” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Element “item” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag “p” seen, but there were open elements.
Unclosed element “a”.
No “a” element in scope but a “a” end tag seen.
Attribute “content” not allowed on element “p” at this point.
Element “h3” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “https://incompliancemag.com/wp-admin/admin-ajax.php?action=eventon_ics_download&event_id=38288&sunix=1535328001&eunix=1535673599&loca=Damrak 243, Amsterdam&locn=the Beurs van Berlage” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Element “p” not allowed as child of element “b” in this context. (Suppressing further errors from this subtree.)
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “bgcolor” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
End tag “div” seen, but there were open elements.
End tag “section” seen, but there were open elements.
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The “banner” role is unnecessary for element “header”.
Attribute “"” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “complementary” role is unnecessary for element “aside”.
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).
The “contentinfo” role is unnecessary for element “footer”.
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