<https://www.validity.com/#/schema/person/image/>
<http://schema.org/contentUrl>
<https://secure.gravatar.com/avatar/430a6e5b0a97986f5a372f52e726ec3a?s=96&d=mm&r=g>
<https://www.validity.com/blog/6-consejos-para-potenciar-su-centro-de-preferencias-de-correo-electronico/>