48
gas leak detector
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Market size
Incredible$5.0M$5.0M/yr · 1.5M searches
Avg price
Incredible$43.05avg listing price — sweet spot $15–$100
Conversion
Great7.7%search→purchase rate — share of searches ending in a sale
Price range
Good$10.06–$124.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay3.3%return rate — above 5% kills the launch gate
Review moat
Okay3,157.15avg incumbent reviews — the moat a new listing must climb
Competition
Bad82%top-5 click share — a locked-up shelf
Growth
Bad-24.5%90-day search growth — must beat 0% to launch
Brand share
Bad99%top-5 brand share — brand-locked demand