Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
Element “div” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
Element “option” without attribute “label” must not be empty.
No space between attributes.
Saw “=” when expecting an attribute name. Probable cause: Attribute name missing.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “="class” not allowed on element “li” at this point.
Attribute “"” not allowed on element “li” at this point.
Attribute “=""” not allowed on element “li” 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.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The element “header” must not appear as a descendant of the “footer” element.
Stray start tag “script”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Attribute “xmlns” is not serializable as XML 1.0.
The “form” role is unnecessary for element “form”.
Attribute “="class” is not serializable as XML 1.0.
Attribute “"” is not serializable as XML 1.0.
Attribute “=""” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
This document appears to be written in Portuguese. Consider adding “lang="pt"” (or variant) to the “html” start tag.
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