Rezidor.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “irNav-1 ” was here.
The first occurrence of ID “irNav-2 ” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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).
Errors:
Bad value “revision” for attribute “rel” on element “link”: The string “revision” is not a registered keyword.
Attribute “hreflang” not allowed on element “li” at this point.
Bad value “irNav-1 ” for attribute “id” on element “ul”: An ID must not contain whitespace.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Duplicate ID “irNav-1 ”.
Bad value “irNav-2 ” for attribute “id” on element “ul”: An ID must not contain whitespace.
Duplicate ID “irNav-2 ”.
Attribute “alt” not allowed on element “a” at this point.
Bad value “button” for attribute “rel” on element “a”: The string “button” is not a registered keyword.
The value of the “for” attribute of the “label” element must be the ID of a non-hidden form control.
The “aria-labelledby” attribute must point to an element in the same document.
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