Hi

This is sandeep charna i was new to PHP i am designing a site on PHP in that i would like to put affiliate links( i am a publisher) if any of my site visitors clicks that link and register with that site or signup with that redirected URL his signup process will complete and i will get one lead it is recorded in my merhant's database, i want to track that record if lead is generated i need to know how can i track my visitors weather he/she completed the process or not. i tried so many processes but no use can any one please help me to do this, Please suggest any process or code to track this.