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toilet tank bolts
Skip itPrices mostly outside the sweet spot ($5.11–$16.77) — this niche doesn't clear our bar today.
Conversion
Incredible14.3%search→purchase rate — share of searches ending in a sale
Review moat
Great257.56avg incumbent reviews — the moat a new listing must climb
Brand share
Good74%top-5 brand share — brands hold most of the demand
Returns
Okay3.2%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+3.3%90-day search growth — must beat 0% to launch
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$9.41avg listing price — sweet spot $15–$100
Market size
Bad$70K$70K/yr · 52K searches
Price range
Bad$5.11–$16.77cheapest to priciest tracked listing — scored on the share inside $15–$100