Chart Methodology

TrendingChart publishes independent music and video rankings. This page explains where the data comes from, how often it is refreshed, and how ranking changes are shown on each chart.

Data sources

Update frequency

Each chart page shows when that snapshot was last stored. Source platforms can lag or be temporarily unavailable.

Historical snapshots

TrendingChart stores the latest snapshot for each chart and uses rank-change signals from the source (for example +9, -3, or NEW). Peak rank and days-on-chart are computed from consecutive TrendingChart crawls for YouTube, Apple Music, and Most Viewed. Spotify Peak and Weeks come from the source chart columns.

Ranking movement

Movement is the difference between an item's previous rank and its current rank. If a song was #15 yesterday and is #6 today, the change is ↑9.

New entries

An item is marked NEW when it appears on the current chart and was not on the previous snapshot (or the source flags it as a new entry).

Data availability

Rankings can be delayed, incomplete, or missing when a source does not publish a chart for that market. Thin or empty charts are not submitted for search indexing.

Independence

TrendingChart.com is an independent website. We are not affiliated with, endorsed by, or sponsored by YouTube, Google, Spotify, Apple, or any other platform featured here. Those names are trademarks of their respective owners.

Corrections

If you spot incorrect chart data, email npdstd@gmail.com.