Errors:
Attribute “xmlns:esro” not allowed here.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Bad value “” for attribute “media” on element “link”: Media query ended prematurely.
Bad start tag in “iframe” in “head”.
Stray end tag “noscript”.
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 “head”.
Start tag “body” seen but an element of the same type was already open.
Attribute “teste” not allowed on element “a” at this point.
Attribute “url” not allowed on element “label” at this point.
Attribute “url” not allowed on element “a” at this point.
No “li” element in scope but a “li” end tag seen.
No “p” element in scope but a “p” end tag seen.
Bad value “mailto: seducativo@casadamusica.com?lang=pt” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Element “dl” is missing a required instance of child element “dd”.
Attribute “false” not allowed on element “div” at this point.
Element “dl” is missing a required child element.
“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
Bad value “compositores” for attribute “rel” on element “a”: The string “compositores” is not a registered keyword.
Bad value “maestros” for attribute “rel” on element “a”: The string “maestros” is not a registered keyword.
Bad value “músicos” for attribute “rel” on element “a”: The string “músicos” is not a registered keyword.
Bad value “obras” for attribute “rel” on element “a”: The string “obras” is not a registered keyword.
Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.
Warnings:
Attribute with the local name “xmlns:esro” is not serializable as XML 1.0.
Empty heading.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
This document appears to be written in Portuguese but the “html” start tag has “lang="en"”. Consider using “lang="pt"” (or variant) instead.
Portugal PT