Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad value “pt_BR” for attribute “lang” on element “html”: The language subtag “pt_br” is not a valid language subtag.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
No “li” element in scope but a “li” end tag seen.
Attribute “name” not allowed on element “div” at this point.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “https://twitter.com/intent/tweet?source=http://www.twitter.com/postospetrobras&text={TEXTO_DO_TWEET}” for attribute “href” on element “a”: Illegal character in query: “{” is not allowed.
No space between attributes.
The element “a” must not appear as a descendant of the “button” element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “a”.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Duplicate ID “pesquisar”.
Duplicate ID “${submenu-id}”.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “region” role is unnecessary for element “section”.
The “banner” role is unnecessary for element “header”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The first occurrence of ID “pesquisar” was here.
The first occurrence of ID “${submenu-id}” was here.
Brazil BR