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Jaw Stretcher
Skip itA concentrated shelf (top 5 take 87% of clicks) — this niche doesn't clear our bar today.
Review moat
Great150.56avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Returns
Good2.4%return rate — above 5% kills the launch gate
Avg price
Good$135.50avg listing price — sweet spot $15–$100
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Market size
Okay$103K$103K/yr · 30K searches
Growth
Bad-1.9%90-day search growth — must beat 0% to launch
Brand share
Bad94%top-5 brand share — brand-locked demand
Price range
Bad$9.99–$688.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad87%top-5 click share — a locked-up shelf