The triad of product selection and niches — demand, competition, advantage.
Three forces decide whether an Amazon product is worth selling. Real demand expressed in monthly searches, real competition expressed in indexed listings and review depth, and your own unfair advantage. A candidate that fails any one of the three is the wrong product — no matter how good the other two look.

Every product Amazon sells, profitable or not, sits inside three forces. Demand decides whether anyone is looking for it. Competition decides how hard the slot is to win. Your unfair advantage decides whether you of all people can win that slot. A candidate that wins on two but fails on the third loses money. The triad is the single mental model the rest of Module 7 evaluates products against.
Force one — demand
Demand on Amazon is not category size, it's not Google search volume, and it's not what your supplier claims. It's the sum of monthly Amazon searches across the cluster of keywords a shopper would type to find this exact product. AMALYZE surfaces those numbers directly. The headline keyword tells you nothing on its own; the cluster does.
Thresholds depend on margin, but a useful starting heuristic: a single-SKU launch needs at least a few thousand combined monthly searches in its keyword cluster on the chosen marketplace, with a clearly dominant intent (people searching this term want this product, not a category-adjacent one). Demand that fails this bar can still work for a portfolio play — see Episode 03 — but doesn't justify an all-in launch.
Force two — competition
Competition isn't "how many listings show up for the keyword". It's the depth and age of the top SERP. Three diagnostics, applied in order:
- Top-10 review count. If the median top-10 listing has 5,000+ reviews and three years on the market, you're not entering — you're attempting to dislodge an installed base. The unit economics of that fight are usually catastrophic for a launch.
- Sponsored slot saturation. A SERP where the top half of the page is paid placement signals competitors who will absorb your launch bids without flinching. Bid prices are downstream of this.
- Listing quality. If the top-10 listings have outdated main images, weak A+ and no video, the slot is still defensible by execution. If they're flawless, only an unfair advantage wins it.
Force three — your unfair advantage
This is the force most often skipped. It's also the only one Amazon can't tell you about from the outside. Your unfair advantage is the reason this product, in your hands, beats this product in the hands of a generic dropshipper. Real examples: an existing brand audience that imports demand on day one, a manufacturing relationship that lets you ship a feature competitors can't match at price, IP that blocks copycats for a year, a distribution lock that keeps Amazon's price-comparison signal from undercutting you elsewhere.
If you can't name a concrete, defensible advantage in one sentence, you don't have one. "I'll execute better" is not an advantage — every competitor believes the same thing.
Why all three at once
A product with strong demand and a weak advantage gets crushed within months by faster-moving copycats. A product with a real advantage but no demand never scales out of being a hobby. A product with low competition and modest demand and no advantage is a tax on your time. Only candidates that win on all three deserve the rest of Module 7's evaluation — the angles in Episodes 03 through 09 are different ways of finding products that pass the triad cleanly.
How the rest of Module 7 uses the triad
Episode 03 (start portfolio) uses the triad to balance risk across multiple modest wins. Episode 04 (Amazon-only) and Episode 05 (hard-to-find) are angles that boost the competition and advantage forces simultaneously. Episode 06 (trends) is a time-shifted version where demand is rising and competition hasn't caught up yet. Episode 07 (all in) is the unit-economic case for putting everything behind a single triad-clearing winner. Episode 08 (reverse-idea) inverts the search order. Episode 09 (spotlight products) is the catalogue-level consequence.
Watch Module 7 · Episode 02 — Der Dreiklang der Produktauswahl. (German)
The mental model the rest of Module 7 uses to evaluate every product angle.
Score every candidate against real Amazon data — not category averages.
AMALYZE pulls keyword-level search volume, indexed-listing counts and review benchmarks for any niche, so the triad gets evaluated with the same numbers Amazon's own systems use.