Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “link” role is unnecessary for element “a”.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “main” role is unnecessary for element “main”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “boxad” was here.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
This document appears to be written in Spanish but the “html” start tag has “lang="en"”. Consider using “lang="es"” (or variant) instead.
Errors:
Stray end tag “script”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “img” is missing required attribute “src”.
Attribute “_lpchecked” not allowed on element “form” at this point.
Duplicate attribute “target”.
End tag “a” violates nesting rules.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Text not allowed in element “iframe” in this context.
Duplicate ID “boxad”.
Stray end tag “span”.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.
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