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dinosaur bookshelf
Skip itA small market ($26K/yr) — this niche doesn't clear our bar today.
Review moat
Incredible87.43avg incumbent reviews — the moat a new listing must climb
Avg price
Great$64.43avg listing price — sweet spot $15–$100
Returns
Great1.6%return rate — above 5% kills the launch gate
Price range
Good$25.39–$132.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good73%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-1.8%90-day search growth — must beat 0% to launch
Competition
Bad71%top-5 click share — a locked-up shelf
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$26K$26K/yr · 52K searches