How a product earns its rank
Three independent signals · normalised to 0–10,000 · ranked daily
Amazon Best Sellers
daily sales rank · UK
Community Votes
upvotes via Supabase
Expert List Citations
Wirecutter, Wired, Strategist…
40 %
35 %
25 %
Score
0 – 10,000
normalised · refreshed daily
Rank #1 – 100
updated every 24 h
Daily Δ (momentum)
↑↓ rank change vs yesterday
Score drives everything.
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