Confluent.io W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “long,” not allowed as child of element “pre” in this context. (Suppressing further errors from this subtree.)
End tag “pre” seen, but there were open elements.
Unclosed element “song,”.
Unclosed element “long,”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Element name “long,” cannot be represented as XML 1.0.
Element name “song,” cannot be represented as XML 1.0.
United States US