Errors:
Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
Stray doctype.
Stray start tag “html”.
Start tag “head” seen but an element of the same type was already open.
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.
Stray end tag “div”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “n”.
Attribute “selected” not allowed on element “li” at this point.
Attribute “alt” not allowed on element “li” at this point.
Attribute “alt” not allowed on element “span” at this point.
The element “label” must not appear as a descendant of the “button” element.
End tag “div” seen, but there were open elements.
Unclosed element “section”.
Stray end tag “section”.
Discarding superfluous token “row” from value of attribute “role”. Browsers only process the first token found that is a defined ARIA non-abstract role.
Duplicate attribute “action”.
Duplicate ID “btnModalFechar”.
Duplicate ID “btnModalOK”.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Empty heading.
The first occurrence of ID “n” was here.
The first occurrence of ID “btnModalFechar” was here.
The first occurrence of ID “btnModalOK” was here.
This document appears to be written in Portuguese. Consider adding “lang="pt"” (or variant) to the “html” start tag.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Brazil BR