There are several criteria for judging DJ rankings every year. At present, the most common criterion is actually DJmagtop100 DJ published by DJ Mag magazine at the end of each year, which is the most authoritative criterion for commercial DJ.

The rankings of bb and itunes are mainly based on the broadcast rate statistics and song download and purchase statistics of European and American radio stations. How to count people has its own set of statistical methods, which should also belong to big data analysis.