{"id":9430,"slug":"deezer-spotify-normalization-sensitivity-2026","title":"Deezer vs Spotify Match Rate Under Two Normalisation Rules, 4 Shared African Markets","source":"InterSpace Distribution panel collector, Deezer and Spotify daily chart snapshots","source_url":"https:\/\/afrobeatswire.com","source_type":"computed","method":"Same 32,400 Deezer top-100 slots across 324 paired market-days in Egypt, Morocco, Nigeria and South Africa (16 Aug to 7 Nov 2026) as deezer-spotify-chart-agreement-4-markets-2026, rematched under a second, looser rule that drops the artist entirely and matches on normalised title text alone against that day's Spotify top-200 titles. This is the most generous matching rule that could plausibly be defended, since it will count a same-titled cover or remix by a different artist as a match.","unit":"count","license":"Afrobeats Wire's compilation and analysis are licensed CC BY 4.0. Rights in the underlying source data remain with the source named above.","confidence":"high","retrieved":"2026-11-07 19:44:42","n":2,"first_party":0,"columns":[{"key":"rule","label":"Matching rule","type":"text"},{"key":"deezer_slots","label":"Deezer top-100 slots","type":"number"},{"key":"matched","label":"Matched on Spotify same day","type":"number"},{"key":"matched_pct","label":"Matched, %","type":"number"},{"key":"never_pct","label":"Never matched, %","type":"number"}],"rows":[{"rule":"Title and artist (reported figure)","deezer_slots":32400,"matched":3972,"matched_pct":12.26,"never_pct":87.74},{"rule":"Title only, artist ignored (loosest possible bound)","deezer_slots":32400,"matched":4332,"matched_pct":13.37,"never_pct":86.63}]}