CPL @1094 (99.6%) on 31-dec-2017 [ "many pay per _" "affiliate pay per _" "other pay per _" "pay per _" "Programs Pay per _" "quality pay per _" "more pay per _" "top pay per _" "several pay per _" "right pay per _" "programs , pay per _" "good pay per _" "various pay per _" "Effective pay per _" ] using lead_programs