Errors:
Attribute “rel” not allowed on element “script” at this point.
Attribute “version” not allowed on element “symbol” at this point.
Attribute “aria-selected” not allowed on element “li” at this point.
Duplicate ID “p_p_id_populationdisplay_WAR_populationdisplayportlet_”.
Duplicate ID “p_populationdisplay_WAR_populationdisplayportlet”.
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “type” not allowed on element “menu” at this point.
Bad value for attribute “src” on element “iframe”: Illegal character in query: space is not allowed.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “p_p_id_languageversionselection_WAR_languageversiontoolportlet_”.
Duplicate ID “p_languageversionselection_WAR_languageversiontoolportlet”.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “p_p_id_populationdisplay_WAR_populationdisplayportlet_” was here.
The first occurrence of ID “p_populationdisplay_WAR_populationdisplayportlet” was here.
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.
The “contentinfo” role is unnecessary for element “footer”.
The first occurrence of ID “p_p_id_languageversionselection_WAR_languageversiontoolportlet_” was here.
The first occurrence of ID “p_languageversionselection_WAR_languageversiontoolportlet” was here.
Finland FI