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costochondritis relief
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$45.23avg listing price — sweet spot $15–$100
Price range
Incredible$29.39–$66.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Conversion
Great9.3%search→purchase rate — share of searches ending in a sale
Market size
Good$342K$342K/yr · 81K searches
Review moat
Okay1,783.33avg incumbent reviews — the moat a new listing must climb
Growth
Okay+1.8%90-day search growth — must beat 0% to launch
Returns
Bad6.0%return rate — above 5% kills the launch gate
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Signals High Returns