Civicrm.org W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
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.
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).
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Errors:
Bad value “300px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “300px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
No “p” element in scope but a “p” end tag seen.
Bad value “105px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “39px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Stray end tag “footer”.
End tag “div” seen, but there were open elements.
Unclosed element “section”.
Bad value “” for attribute “src” on element “script”: Must be non-empty.
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