Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
No “p” element in scope but a “p” end tag seen.
Element “a” is missing one or more of the following attributes: “role”.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “museo” not allowed on element “h1” at this point.
Attribute “sans” not allowed on element “h1” at this point.
Attribute “w01” not allowed on element “h1” at this point.
Attribute “300";"” not allowed on element “h1” at this point.
Attribute “museo” not allowed on element “h2” at this point.
Attribute “sans” not allowed on element “h2” at this point.
Attribute “w01” not allowed on element “h2” at this point.
Attribute “300";"” not allowed on element “h2” at this point.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
The “aria-controls” attribute must point to an element in the same document.
Warnings:
The “banner” role is unnecessary for element “header”.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The “navigation” role is unnecessary for element “nav”.
Attribute “300";"” is not serializable as XML 1.0.
The “contentinfo” role is unnecessary for element “footer”.
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