49
echo pb-580t carburetor
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible15.2%search→purchase rate — share of searches ending in a sale
Returns
Great1.1%return rate — above 5% kills the launch gate
Review moat
Great173.55avg incumbent reviews — the moat a new listing must climb
Avg price
Great$85.72avg listing price — sweet spot $15–$100
Market size
Good$571K$571K/yr · 44K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+2.5%90-day search growth — must beat 0% to launch
Price range
Bad$12.26–$378.26cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad85%top-5 click share — a locked-up shelf
Brand share
Bad97%top-5 brand share — brand-locked demand