How we collect this data
Short version: automated collectors read publicly available marketplace listings and vendor pages, write one immutable snapshot row per capture, and every number you see on this site is read back out of those rows with its capture date attached.
Our two scores
We publish two separate numbers, for two different readers, so that what we might earn can never influence what we tell a buyer. The buyer-facing BDT Product Score contains no commission data of any kind. The affiliate-facing BDT Opportunity Score does consider commission economics and never appears on a buyer-facing page.
Sources
Public affiliate marketplace listings (ClickBank, Digistore24, Impact), direct affiliate programs, and vendor pages. Search demand is captured from a third-party keyword data provider.
Cadence
Collectors run daily between 06:00 and 07:00 UTC, scores are recomputed daily at 08:00 UTC, and every run is logged, including failures. The newest capture in the dataset was taken Aug 29, 2026.
What we will not publish
We never overwrite a captured value, never publish an estimate in place of a measurement, and never publish a page with no captured data behind it. No income claims, no earnings figures, no testimonials.
Coverage
We currently track 134 listed offers and hold 1000 stored captures.