Unescap.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “revision” for attribute “rel” on element “link”: The string “revision” is not a registered keyword.
Duplicate attribute “class”.
Duplicate ID “-menu”.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Bad value “/news?f[0]=news_type_facet:267” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value “/news?f[0]=news_type_facet:266” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value “/news?f[0]=news_type_facet:271” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Warnings:
The first occurrence of ID “-menu” was here.
The “article” role is unnecessary for element “article”.
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).
Empty heading.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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