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stans no tubes tyre sealant
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Conversion
Incredible16.4%search→purchase rate — share of searches ending in a sale
Avg price
Great£17.06avg listing price — sweet spot $15–$100
Price range
Good£6.73–£29.59cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+18.7%90-day search growth — must beat 0% to launch
Review moat
Okay2,180.57avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad£59K£59K/yr · 21K searches
Competition
Bad93%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand