Facebook almost doubles a…
Facebook almost doubles ads per page: Ad engagement drops 8% in U.S. But rates paid are up! http://t.co/xZXh5n6r via @johnwesgreen @fision
Facebook almost doubles ads per page: Ad engagement drops 8% in U.S. But rates paid are up! http://t.co/xZXh5n6r via @johnwesgreen @fision