There are several judging criteria for DJ rankings every year. The most common evaluation standard now is actually the DJmag Top100 DJs announced by DJmag magazine at the end of each year. This is the most authoritative evaluation standard for commercial DJs.

The rankings of bb and itunes are mainly based on the play rate statistics of various radio stations in Europe and the United States and the statistics of song downloads and purchases. People have their own set of statistical methods for specific statistics, which should also belong to big data analysis. Bar.