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poseidon tattoo cartridge needles
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Great$15.61avg listing price — sweet spot $15–$100
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Review moat
Good1,030.7avg incumbent reviews — the moat a new listing must climb
Price range
Good$8.30–$22.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$111K$111K/yr · 103K searches
Growth
Bad-0.3%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad85%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand