42
gopro hero 3 battery
Skip itA small market ($44K/yr) — this niche doesn't clear our bar today.
Conversion
Great10.7%search→purchase rate — share of searches ending in a sale
Avg price
Great$16.52avg listing price — sweet spot $15–$100
Review moat
Good666.67avg incumbent reviews — the moat a new listing must climb
Returns
Good2.6%return rate — above 5% kills the launch gate
Price range
Good$7.10–$24.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+2.5%90-day search growth — must beat 0% to launch
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Competition
Bad72%top-5 click share — a locked-up shelf
Market size
Bad$44K$44K/yr · 25K searches