https://iabspain.es/wp-content/uploads/2021/03/es-jan-2021wp-iab-preview-100.jpg350337IAB Spainhttps://iabspain.es/wp-content/uploads/2020/12/logo-red-opt-e1613640750647.pngIAB Spain2021-03-02 08:01:552021-03-02 16:41:36Observatorio de la Publicidad Digital (datos enero 2021)