Errors:
Duplicate attribute “prefix”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
End tag “li” seen, but there were open elements.
Unclosed element “div”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “img” is missing required attribute “src”.
Bad value “14/08/2018” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “18/08/2018” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “17/09/2018” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
End tag “a” violates nesting rules.
Element “style” not allowed as child of element “section” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “adv-sidebar-top”.
Duplicate ID “fb-root”.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “article” role is unnecessary for element “article”.
The “form” role is unnecessary for element “form”.
The first occurrence of ID “adv-sidebar-top” was here.
The “contentinfo” role is unnecessary for element “footer”.
The first occurrence of ID “fb-root” was here.
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