33
train diffuser
Skip itA small market ($8K/yr) — this niche doesn't clear our bar today.
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Avg price
Great£19.68avg listing price — sweet spot $15–$100
Price range
Great£13.60–£26.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great291avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.8%return rate — above 5% kills the launch gate
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Brand share
Bad93%top-5 brand share — brand-locked demand
Competition
Bad90%top-5 click share — a locked-up shelf
Growth
Bad-33.9%90-day search growth — must beat 0% to launch
Market size
Bad£8K£8K/yr · 24K searches