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gopro hero 8 waterproof case
Skip itA small market ($8K/yr) — this niche doesn't clear our bar today.
Avg price
Great$16.42avg listing price — sweet spot $15–$100
Conversion
Great7.4%search→purchase rate — share of searches ending in a sale
Review moat
Good779.29avg incumbent reviews — the moat a new listing must climb
Price range
Good$10.15–$24.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay3.2%return rate — above 5% kills the launch gate
Growth
Bad-0.5%90-day search growth — must beat 0% to launch
Competition
Bad91%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
Market size
Bad$8K$8K/yr · 6K searches