wanna increase your dps?
get a dps parser and experiment a bit, on what works better in raids, like saving a CD for possibly more aoe damage, or trying out another opener and see how your CDs are back up before or after the next phase change etc...., with parsers you can experiment and improve

(dps parser.... muhahahahahaha gaha haaaa ghh g g gg rr grgrg rgrgr grrrrrr, .... why does SE invest in a new App before giving PS4 players a parser?????????????????????????????????)