45
ball pump
Skip itA concentrated shelf (top 5 take 80% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible13.2%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$39.03avg listing price — sweet spot $15–$100
Price range
Great$12.61–$89.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Returns
Good2.9%return rate — above 5% kills the launch gate
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Review moat
Bad6,424.8avg incumbent reviews — the moat a new listing must climb
Growth
Bad-8.6%90-day search growth — must beat 0% to launch
Market size
Bad$81K$81K/yr · 16K searches
Competition
Bad80%top-5 click share — a locked-up shelf