Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “adr” was here.
The first occurrence of ID “star” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Errors:
Attribute “itemprop” not allowed on element “meta” at this point.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “div” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “auto” for attribute “height” on element “img”: Expected a digit but saw “a” instead.
End tag “small” violates nesting rules.
End tag “div” seen, but there were open elements.
Unclosed element “strong”.
End tag “li” seen, but there were open elements.
Element “strong” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
End tag “ul” seen, but there were open elements.
Element “div” not allowed as child of element “strong” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “strong” in this context. (Suppressing further errors from this subtree.)
End tag “section” seen, but there were open elements.
Element “section” not allowed as child of element “strong” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “adr”.
Element “footer” not allowed as child of element “strong” in this context. (Suppressing further errors from this subtree.)
End tag “br”.
Duplicate ID “star”.
End tag for “body” seen, but there were unclosed elements.
The “itemprop” attribute was specified, but the element is not a property of any item.
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