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scuba tank
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Review moat
Incredible67.08avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Competition
Good40%top-5 click share — leaders hold, buyers still browse
Growth
Okay+8.5%90-day search growth — must beat 0% to launch
Avg price
Okay$274.54avg listing price — sweet spot $15–$100
Market size
Bad$84K$84K/yr · 23K searches
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Returns
Bad7.5%return rate — above 5% kills the launch gate
Price range
Bad$64.97–$1162.07cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad99%top-5 brand share — brand-locked demand