Setting beatgrids, cuepoints and making them ready for playing in Traktor is important to always know that your track is ready to go when you're gonna use them. In know that I'm not good enough to do this my self and mainly that is because it's a hassle and there is a lot of things to take in to account and the parameters isn't easily available.
DJ Techtools made this cool mapping for Traktor
DJ Techtools made this cool mapping for Traktor