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crystal knobs
Skip itHigh returns (6.3%) — this niche doesn't clear our bar today.
Avg price
Great$16.61avg listing price — sweet spot $15–$100
Brand share
Good64%top-5 brand share — brands hold most of the demand
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Price range
Good$6.66–$28.26cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,688.22avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Market size
Okay$110K$110K/yr · 246K searches
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-8.5%90-day search growth — must beat 0% to launch
Returns
Bad6.3%return rate — above 5% kills the launch gate