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shark necklace
Skip itA small market ($39K/yr) — this niche doesn't clear our bar today.
Avg price
Great$19.68avg listing price — sweet spot $15–$100
Price range
Great$6.56–$82.29cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great356.4avg incumbent reviews — the moat a new listing must climb
Brand share
Good64%top-5 brand share — brands hold most of the demand
Growth
Good+36.6%90-day search growth — must beat 0% to launch
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Returns
Bad6.4%return rate — above 5% kills the launch gate
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$39K$39K/yr · 156K searches