Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Attribute “retina_logo_url” not allowed on element “img” at this point.
The “font” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Attribute “target” not allowed on element “div” at this point.
The “center” element is obsolete. Use CSS instead.
Saw a start tag “image”.
End tag “a” violates nesting rules.
End tag “div” seen, but there were open elements.
Unclosed element “strong”.
Element “div” not allowed as child of element “strong” in this context. (Suppressing further errors from this subtree.)
End tag “form” seen, but there were open elements.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The “main” role is unnecessary for element “main”.
The “complementary” role is unnecessary for element “aside”.
Empty heading.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
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