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neck support
Skip itA small market ($60K/yr) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Avg price
Great$76.88avg listing price — sweet spot $15–$100
Brand share
Great58%top-5 brand share — no brand owns this niche
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Price range
Okay$20.69–$201.94cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+11.3%90-day search growth — must beat 0% to launch
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Returns
Bad5.0%return rate — above 5% kills the launch gate
Review moat
Bad8,303.25avg incumbent reviews — the moat a new listing must climb
Market size
Bad$60K$60K/yr · 33K searches