39
coolant pressure tester kit
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible£39.77avg listing price — sweet spot $15–$100
Price range
Incredible£29.10–£57.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great445.9avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good4.9%search→purchase rate — share of searches ending in a sale
Returns
Okay3.6%return rate — above 5% kills the launch gate
Market size
Bad£96K£96K/yr · 50K searches
Competition
Bad77%top-5 click share — a locked-up shelf
Growth
Bad-17.9%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand