Airportvanrental.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Duplicate attribute “rel”.
Duplicate attribute “class”.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “footer” seen, but there were open elements.
Attribute “href” not allowed on element “button” at this point.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Attribute “checked” not allowed on element “input” at this point.
Element “option” without attribute “label” must not be empty.
The value of the “for” attribute of the “label” element must be the ID of a non-hidden form control.
Warnings:
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.
The “type” attribute is unnecessary for JavaScript resources.
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