spotify popularity index - SERP Analysis

https://metrics.musicstax.com/

https://www.artist.tools/features/spotify-popularity-index

https://www.submithub.com/story/spotify-popularity-score-guide

https://www.reddit.com/r/musicmarketing/comments/1ddmchb/anyone_else_noticing_a_sharp_drop_in_spotify/

https://www.submithub.com/popularity-checker

https://musicat.musicstax.com/spotify-popularity-index

https://community.spotify.com/t5/Spotify-for-Developers/question-about-the-popularity-score-of-an-artist/td-p/5795193

https://musiversal.com/blog/what-is-spotify-popularity-index

https://www.majorlabl.com/post/spotify-popularity-index-score

https://lab.songstats.com/spotify-popularity-a-unique-insight-into-the-spotify-algorithm-and-how-to-influence-it-93bb63863ff0