45
toilet tank gasket
Skip itA small market ($85K/yr) — this niche doesn't clear our bar today.
Conversion
Great8.5%search→purchase rate — share of searches ending in a sale
Review moat
Good1,302.96avg incumbent reviews — the moat a new listing must climb
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Returns
Good3.0%return rate — above 5% kills the launch gate
Avg price
Good$12.06avg listing price — sweet spot $15–$100
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Price range
Okay$4.47–$23.04cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-1.4%90-day search growth — must beat 0% to launch
Market size
Bad$85K$85K/yr · 83K searches