User blog comment:Dragonjet/Winning the Registration Lottery/@comment-49.212.0.54-20140419100253/@comment-1820055-20140419100903

don't worry about the seconds. some people even say not to be like robots who refresh exactly 05:00 min. have 1-5 seconds grace time before refreshes - which also points to my important note at the bottom to be careful about the refresh timing.