40
square reader dock
Skip itA small market ($41K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$28.25avg listing price — sweet spot $15–$100
Price range
Great$9.71–$121.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good511.69avg incumbent reviews — the moat a new listing must climb
Growth
Good+34.2%90-day search growth — must beat 0% to launch
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.9%return rate — above 5% kills the launch gate
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Market size
Bad$41K$41K/yr · 37K searches