I'm still learning a little about this, so I wanted to offer a few choices here, and maybe people could reply with the letter or letters that most apply to them. Which sites do you put in the coop? A. All of my sites B. A majority, but there are a few I prefer to keep out C. Only a few D. Underperforming sites or sites with low pagerank E. Well performing sites or sites with high PR because of the weight F. I like to especially combine coop with ads G. I like to especially combine coop with my affiliate program H. There are some that I would put it on, but there are too many hurdles, because it is not feasible to put on all pages. I. I stopped using the coop program J. I also use another coop program, but I prefer the DP program for certain types of sites Thanks. I hope I will get some good answers.