Errors:
Attribute “xmlns:fb” not allowed here.
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “f1f3a4d973dd1f781933528a-” for attribute “type” on element “script”: Subtype missing.
Attribute value missing.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Start tag “a” seen but an element of the same type was already open.
Bad value “_blank"” for attribute “target” on element “a”: Reserved keyword “blank"” used.
End tag “div” seen, but there were open elements.
Unclosed element “a”.
No “a” element in scope but a “a” end tag seen.
End tag “h3” seen, but there were open elements.
Attribute “target_blank” not allowed on element “a” 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.
Attribute “validate” not allowed on element “form” at this point.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
Empty heading.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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