Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” 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”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
Duplicate ID “f”.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Duplicate ID “txtEmail”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Malformed byte sequence: “f1”.
Duplicate ID “ventanaDialogoReto_lineaTitulo”.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “f” was here.
The first occurrence of ID “txtEmail” was here.
The first occurrence of ID “ventanaDialogoReto_lineaTitulo” was here.
This document appears to be written in Spanish. Consider adding “lang="es"” (or variant) to the “html” start tag.
Mexico MX