Definitions
Bullet
Where included, indicates titles with the greatest weekly gains (based on charts’ overall point totals, whether for gains in streaming volume, sales volume, airplay plays/audience volume, or a combination of metrics, depending on which data a chart utilizes).
Recurrent Rules
Descending songs are removed from the Billboard Hot 100 and Radio Songs simultaneously after 20 weeks on the Billboard Hot 100 and if ranking below No. 50, or after 52 weeks if below No. 25.
Greatest Gainer
This indicates the title with the chart’s largest unit increase. Where included on airplay charts, indicates the title with the chart’s largest increase in plays or audience, depending on which data the chart utilizes.
Hot Shot Debut
Where included, indicates a chart’s highest-ranking new entry.
Streaming Gainer
Where included on mixed airplay, sales and streaming charts, indicates the title with the chart’s largest increase in streaming.
Airplay Gainer
Where included on mixed airplay, sales and streaming charts, indicates the title with the chart’s largest increase in radio audience.
Sales Gainer
Where included on mixed airplay, sales and streaming charts, indicates the title with the chart’s largest sales unit increase.
Airpower
Where included on airplay charts, indicates titles appearing in the top 20 of a respective format’s plays and audience rankings for the first time with increases in both plays and audience.
Pacesetter
Where included on album charts, indicates the title with the chart’s biggest percentage growth.