Errors:
Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
Attribute “checked” not allowed on element “input” at this point.
Duplicate ID “encoreSearchLocation”.
Text not allowed in element “select” in this context.
Duplicate ID “search”.
Duplicate ID “s”.
Duplicate ID “searchsubmit”.
No “p” element in scope but a “p” end tag seen.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Attribute “xmlns” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Empty heading.
The first occurrence of ID “encoreSearchLocation” was here.
The first occurrence of ID “search” was here.
The first occurrence of ID “s” was here.
The first occurrence of ID “searchsubmit” was here.
United States US