Note: This calendar view maps the number of captures of http://www.ibe.unesco.org/es/noticias/elaboraci%C3%B3n-de-materiales-pedag%C3%B3gicos-y-de-formaci%C3%B3n-para-mejorar-los-resultados-de-lectura, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.