43
rust stopper for cars
Skip itA small market ($65K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Great$19.72avg listing price — sweet spot $15–$100
Price range
Great$5.81–$59.43cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.6%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Okay+4.0%90-day search growth — must beat 0% to launch
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Review moat
Okay3,984.91avg incumbent reviews — the moat a new listing must climb
Competition
Bad79%top-5 click share — a locked-up shelf
Market size
Bad$65K$65K/yr · 71K searches