According to a blog post in Spotify for Artists, the update could help artists to more directly reach ideal listeners. The company said that the personalized versions increased the number of artists featured on playlists by 30% and increased the number of songs listeners discovered by 35%. Inclusion on personalized playlists will be specified in Spotify’s artist analytics dashboards.
The blog post didn’t specify which of Spotify’s playlists will be subject to this personalization effort.