In addition, sometimes I like to repeat the kanjis I just learn with the self-study quiz script. I believe that helps in retention. In addition, training the leeches with the same script helps as well. ([Userscript] Self-Study Quiz)
My accuracy is between 80 and 90% on most days and I am okay with that. I could probably train more with the self-study quiz, but I don’t have the time.