Errors:
Malformed byte sequence: “f3”.
Malformed byte sequence: “e1”.
Malformed byte sequence: “ed”.
Malformed byte sequence: “f1”.
Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).
Bad value “text/html; charset=iso-8859-1” for attribute “content” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.
Bad value “title” for attribute “http-equiv” on element “meta”.
Bad value “description” for attribute “http-equiv” on element “meta”.
Bad value “DC.Description” for attribute “http-equiv” on element “meta”.
Bad value “ISO-8859-1” for attribute “content” on element “meta”: The legacy encoding declaration did not start with “text/html;”.
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
Malformed byte sequence: “a1”.
Duplicate ID “AdMenu-vertical”.
Duplicate ID “AdMenu-cuadrado”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “Col-izq-estr”.
Attribute “target” not allowed on element “img” at this point.
Duplicate ID “Col-izq-anch”.
The “clear” attribute on the “br” element is obsolete. Use CSS instead.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “AdMenu-vertical” was here.
The first occurrence of ID “AdMenu-cuadrado” was here.
The first occurrence of ID “Col-izq-estr” was here.
The first occurrence of ID “Col-izq-anch” was here.
This document appears to be written in Spanish. Consider adding “lang="es"” (or variant) to the “html” start tag.
Mexico MX