The chart methodology includes sales and streaming data from more than 200 territories. Positions are measured on a weighted formula which incorporates official streams from both subscription and ad-supported levels of top digital platforms, including both audio and video music services, and download sales from top music retailers from around the world, with sales from direct-to-consumer (D2C) sites excluded.[6] Streams are "weighted" through paid subscriptions holding more weight than streams from free subscriptions.[7] On the question about the increasing prevalence of fake streams that call into question whether consumers can trust the information on music streaming platforms, Billboard explained that they "have worked closely with our data providers to implement various audit guidelines to limit any significant effect of manufactured streams.