Oedb.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “legend” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “disabled” not allowed on element “label” at this point.
Attribute “step” not allowed on element “label” at this point.
Attribute “disabled” not allowed on element “span” at this point.
Attribute “step” not allowed on element “span” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag had attributes.
Duplicate ID “oc-search-form”.
Duplicate ID “view-all-btn”.
Stray end tag “div”.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “oc-search-form” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “view-all-btn” was here.
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