Full Playlist exclusive · cross-platform
FP Index
No single platform tells the whole story. The FP Index adds up each song's position on 7 global charts, weighted by each platform's clout in the industry, to show what's really hitting around the world today.
Methodology
How is it calculated?
For each global chart, a song earns points based on its position: #1 gets 100% of that platform's weight and the last spot almost nothing. Then all platforms are added together. Songs are matched by normalized artist and title (no accents, no “feat.”, versions or remixes).
points = weight × (N + 1 − position) / N × 100
Spotify
×1.00
Apple Music
×0.85
YouTube
×0.70
Shazam
×0.65
Deezer
×0.45
iTunes
×0.35
US Radio
×0.40

