Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
The element “button” must not appear as a descendant of the “a” element.
Duplicate ID “list-news”.
The “center” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “center” in this context. (Suppressing further errors from this subtree.)
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “tutorial” not allowed on element “a” at this point.
Attribute “como” not allowed on element “a” at this point.
Attribute “baixar,” not allowed on element “a” at this point.
Attribute “instalar” not allowed on element “a” at this point.
Attribute “e” not allowed on element “a” at this point.
Attribute “dicas” not allowed on element “a” at this point.
Attribute “no” not allowed on element “a” at this point.
Attribute “jogo"” not allowed on element “a” at this point.
Attribute “mmorpg"” not allowed on element “a” at this point.
Duplicate ID “foruns”.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “list-news” was here.
Attribute “baixar,” is not serializable as XML 1.0.
Attribute “jogo"” is not serializable as XML 1.0.
Attribute “mmorpg"” is not serializable as XML 1.0.
The first occurrence of ID “foruns” was here.
This document appears to be written in Portuguese. Consider adding “lang="pt"” (or variant) to the “html” start tag.
Brazil BR