Warnings:
Documents should not use “about:legacy-compat”, except if generated by legacy systems that can't output the standard “<!DOCTYPE html>” doctype.
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 “main” role is unnecessary for element “main”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “contentinfo” role is unnecessary for element “footer”.
Errors:
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
Attribute “metaviewport” not allowed on element “meta” at this point.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “&” instead.
Attribute “metanavigation” not allowed on element “ul” at this point.
Attribute “search” not allowed on element “ul” at this point.
Attribute “search-input” not allowed on element “input” at this point.
Attribute “search-button” not allowed on element “a” at this point.
Attribute “submit-button” not allowed on element “button” at this point.
Attribute “main-navigation” not allowed on element “ul” at this point.
Stray end tag “source”.
Attribute “newslist” not allowed on element “article” at this point.
Attribute “prev-news” not allowed on element “a” at this point.
Attribute “pause-news” not allowed on element “a” at this point.
Attribute “play-news” not allowed on element “a” at this point.
Attribute “next-news” not allowed on element “a” at this point.
Attribute “aggregateteaser” not allowed on element “ul” at this point.
Attribute “loadmore” not allowed on element “div” at this point.
Attribute “eventcalendar” not allowed on element “div” at this point.
Attribute “cookie-compliance” not allowed on element “section” at this point.
Attribute “cookie-accept” not allowed on element “input” at this point.
Attribute “toggletext” not allowed on element “a” at this point.
Attribute “href” not allowed on element “button” at this point.
Attribute “cookie-continue” not allowed on element “button” at this point.
Attribute “tracking” not allowed on element “div” at this point.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “ ” instead.
The “aria-labelledby” attribute must point to an element in the same document.
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