Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
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.
Bad value “javascript:void();” for attribute “href” on element “a”: syntax error
Bad value “AC” for attribute “rel” on element “a”: The string “AC” is not a registered keyword.
Stray end tag “a”.
Bad value “AL” for attribute “rel” on element “a”: The string “AL” is not a registered keyword.
Bad value “AP” for attribute “rel” on element “a”: The string “AP” is not a registered keyword.
Bad value “AM” for attribute “rel” on element “a”: The string “AM” is not a registered keyword.
Bad value “BA” for attribute “rel” on element “a”: The string “BA” is not a registered keyword.
Bad value “CE” for attribute “rel” on element “a”: The string “CE” is not a registered keyword.
Bad value “DF” for attribute “rel” on element “a”: The string “DF” is not a registered keyword.
Bad value “ES” for attribute “rel” on element “a”: The string “ES” is not a registered keyword.
Bad value “GO” for attribute “rel” on element “a”: The string “GO” is not a registered keyword.
Bad value “MA” for attribute “rel” on element “a”: The string “MA” is not a registered keyword.
Bad value “MT” for attribute “rel” on element “a”: The string “MT” is not a registered keyword.
Bad value “MS” for attribute “rel” on element “a”: The string “MS” is not a registered keyword.
Bad value “MG” for attribute “rel” on element “a”: The string “MG” is not a registered keyword.
Bad value “PA” for attribute “rel” on element “a”: The string “PA” is not a registered keyword.
Bad value “PB” for attribute “rel” on element “a”: The string “PB” is not a registered keyword.
Bad value “PR” for attribute “rel” on element “a”: The string “PR” is not a registered keyword.
Bad value “PE” for attribute “rel” on element “a”: The string “PE” is not a registered keyword.
Bad value “PI” for attribute “rel” on element “a”: The string “PI” is not a registered keyword.
Bad value “RJ” for attribute “rel” on element “a”: The string “RJ” is not a registered keyword.
Bad value “RN” for attribute “rel” on element “a”: The string “RN” is not a registered keyword.
Bad value “RS” for attribute “rel” on element “a”: The string “RS” is not a registered keyword.
Bad value “RO” for attribute “rel” on element “a”: The string “RO” is not a registered keyword.
Bad value “RR” for attribute “rel” on element “a”: The string “RR” is not a registered keyword.
Bad value “SC” for attribute “rel” on element “a”: The string “SC” is not a registered keyword.
Bad value “SP” for attribute “rel” on element “a”: The string “SP” is not a registered keyword.
Bad value “SE” for attribute “rel” on element “a”: The string “SE” is not a registered keyword.
Bad value “TO” for attribute “rel” on element “a”: The string “TO” is not a registered keyword.
Bad value “Particular” for attribute “rel” on element “a”: The string “Particular” is not a registered keyword.
Bad value “Pública” for attribute “rel” on element “a”: The string “Pública” is not a registered keyword.
Bad value “Português / Português” for attribute “rel” on element “a”: The string “Português” is not a registered keyword.
Bad value “Português / Inglês” for attribute “rel” on element “a”: The string “Português” is not a registered keyword.
Bad value “Inglês / Português” for attribute “rel” on element “a”: The string “Inglês” is not a registered keyword.
Bad value “Português / Espanhol” for attribute “rel” on element “a”: The string “Português” is not a registered keyword.
Bad value “Espanhol / Português” for attribute “rel” on element “a”: The string “Espanhol” is not a registered keyword.
Bad value “Português / Alemão” for attribute “rel” on element “a”: The string “Português” is not a registered keyword.
Bad value “Alemão / Português” for attribute “rel” on element “a”: The string “Alemão” is not a registered keyword.
Bad value “Português / Francês” for attribute “rel” on element “a”: The string “Português” is not a registered keyword.
Bad value “Francês / Português” for attribute “rel” on element “a”: The string “Francês” is not a registered keyword.
Bad value “Português / Italiano” for attribute “rel” on element “a”: The string “Português” is not a registered keyword.
Bad value “Italiano / Português” for attribute “rel” on element “a”: The string “Italiano” is not a registered keyword.
Element “p” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
Attribute “credito” not allowed on element “img” 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.
Attribute “heigh” not allowed on element “img” at this point.
Attribute “siga” not allowed on element “div” at this point.
Element “style” not allowed as child of element “section” in this context. (Suppressing further errors from this subtree.)
Bad value “iso-8859-1” for attribute “charset” on element “script”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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).
Attribute “alt"unesp” is not serializable as XML 1.0.
Attribute “1ª” is not serializable as XML 1.0.
Attribute “2018"” is not serializable as XML 1.0.
Attribute “alt"exceto” is not serializable as XML 1.0.
Attribute “matemática,” is not serializable as XML 1.0.
Attribute “fácil,” is not serializable as XML 1.0.
Attribute “alunos"” is not serializable as XML 1.0.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Brazil BR