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lego glue spray
Skip itA concentrated shelf (top 5 take 86% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Great$18.79avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Price range
Good$9.85–$29.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.3%search→purchase rate — share of searches ending in a sale
Review moat
Okay3,792.9avg incumbent reviews — the moat a new listing must climb
Market size
Bad$99K$99K/yr · 83K searches
Brand share
Bad93%top-5 brand share — brand-locked demand
Growth
Bad-21.0%90-day search growth — must beat 0% to launch
Competition
Bad86%top-5 click share — a locked-up shelf