//To track impressions use the following URL: http://bs.serving-sys.com/BurstingPipe/adServer.bs?cn=tf&c;=19&mc;=imp&pli;=712657&PluID;=0⩝=[timestamp]&rtu;=-1 //To track clicks use the following URL: //Note: If you only use the following clicks tracking URL (without using impressions tracking URL above), the flight will be charged according to the click rate (CPC) http://bs.serving-sys.com/BurstingPipe/adServer.bs?cn=tf&c;=20&mc;=click&pli;=712657&PluID;=0⩝=[timestamp]