43
kindle sleeve
Skip itWeak search conversion (1.0%) — this niche doesn't clear our bar today.
Competition
Great31%top-5 click share — an open shelf
Price range
Good$8.04–$34.76cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good856.02avg incumbent reviews — the moat a new listing must climb
Avg price
Good$13.87avg listing price — sweet spot $15–$100
Brand share
Good70%top-5 brand share — brands hold most of the demand
Market size
Okay$119K$119K/yr · 882K searches
Returns
Okay4.9%return rate — above 5% kills the launch gate
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-5.8%90-day search growth — must beat 0% to launch
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale