Yes you can usually find more parasites when looking a couple pages deep into the SERP results. High authority sites with no backlinks ranking. My parasites convert well because they contain my affiliate links so I want the reader to click thru. You're right, new sites take time to rank and gain traffic. You can see loads of traffic in a couple of days with parasites if done right. A couple of days using blog comments Yes, make sure to rewrite in your own words. Add a little extra content I would create separate parasites.