Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “region” role is unnecessary for element “section”.
The “banner” role is unnecessary for element “header”.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “${submenu-id}” was here.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “Capa_1” was here.
Empty heading.
The first occurrence of ID “id135banner” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Attribute “wairole” not allowed on element “div” at this point.
Attribute “name” not allowed on element “div” at this point.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “${submenu-id}”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Bad value “button” for attribute “type” on element “a”: Subtype missing.
The element “a” must not appear as a descendant of the “button” element.
Attribute “href” not allowed on element “button” at this point.
Element “h4” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “Capa_1”.
Duplicate ID “id135banner”.
Attribute “rol” not allowed on element “a” at this point.
Peru PE