Nahu.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Duplicate ID “__VIEWSTATE”.
Duplicate ID “__VIEWSTATEGENERATOR”.
Duplicate ID “__EVENTVALIDATION”.
Duplicate ID “1_hlnkJoinNow”.
Duplicate ID “ctl00”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “hr” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “1_pnlMinorNavLinks”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The first occurrence of ID “__VIEWSTATE” was here.
The first occurrence of ID “__VIEWSTATEGENERATOR” was here.
The first occurrence of ID “__EVENTVALIDATION” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “1_hlnkJoinNow” was here.
The first occurrence of ID “ctl00” was here.
The first occurrence of ID “1_pnlMinorNavLinks” was here.
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