
How Many Reviews Make an Amazon Niche Too Competitive?
Review counts are the most misread shortcut in product research. Here is the five-part check we use instead: velocity, ratings, brands, entrants and CPC.
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Product research and launches on Amazon: how to judge a competitive niche by margin, not just demand.


Review counts are the most misread shortcut in product research. Here is the five-part check we use instead: velocity, ratings, brands, entrants and CPC.

A competitive-niche launch spending 31.6% of sales on ads still netted 24.8%. The difference was sourcing, not campaign structure.