What do you feel could be criteria today that could mark a song as popular besides record sales/radio airplay?

hi

Explanation:

i wish i coud help but need pounts

the only way i would see could be an autoclicker type software. but that is very time consuming.

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).