“Quantitative analysis” may sound complicated and disheartening, especially to those online newcomers, but behind its seemingly high entry barrier, data is a useful tool that can be gathered, organized, and translated for everyone’s decision-making and strategies. Data aggregation, therefore, is all the more important, and data aggregator, accordingly, deserves more attention. Simply stated, all who aim to share profits in a certain niche market need to equip themselves with a “data quotient”...