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amazon razor blades refill
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Conversion
Incredible14.7%search→purchase rate — share of searches ending in a sale
Avg price
Good$14.39avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay$237K$237K/yr · 112K searches
Price range
Okay$8.45–$19.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-4.3%90-day search growth — must beat 0% to launch
Review moat
Bad21,733.25avg incumbent reviews — the moat a new listing must climb
Competition
Bad88%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand