Hello , i made some tests. 2 days ago i ran the program for 10 hours or so in 273k url , it did around 50k or more not really sure .I stopped it , waited 24 hours , 0 backlinks still. Yesterday , Ran another website for 1 hour and another website for 10 hours . Today: 0 Backlinks. So Can anyone explain me what the fuck is this? My Settings are: 20 Hits per URL 80 Threads 25 socket receive and send , both 25.