Saw reference to this site (and GoldToken) on an ItsYourTurn users profile.
Generally I will make my move within 24 hours, but I have had computer problems in the past (and lost all the games I was playing while I was fixing the comp), so always err on the side of caution when setting game time limits - two weeks generally (also means I don't have to mess about with holiday settings unnecessarily).
(hide) If you click on a person's name and then click Finished games you will have a list of games that have been completed, then click on the name of the game to get a summary of all of these games, then click on the name of the game again and you will have a game to view and analyze. (Servant) (show all tips)