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).
(kaŝi) Vi povas sendi mesaĝon al viaj amikoj per unu sola klako: aldonu ilin al via amiko-listo kaj poste klaku la etan koverton apud ilia nomo. (pauloaguia) (Montri ĉiujn konsilojn)