30
Purple Hoverboard
Skip itPrices mostly outside the sweet spot ($101.32–$148.74) — this niche doesn't clear our bar today.
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Good$113.21avg listing price — sweet spot $15–$100
Returns
Okay3.2%return rate — above 5% kills the launch gate
Review moat
Okay2,280.4avg incumbent reviews — the moat a new listing must climb
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Growth
Bad-1.1%90-day search growth — must beat 0% to launch
Competition
Bad71%top-5 click share — a locked-up shelf
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$10K$10K/yr · 11K searches
Price range
Bad$101.32–$148.74cheapest to priciest tracked listing — scored on the share inside $15–$100