40
dishwasher water supply line
Skip itStrong incumbent ratings (4.7★) — this niche doesn't clear our bar today.
Conversion
Incredible13.9%search→purchase rate — share of searches ending in a sale
Review moat
Great440avg incumbent reviews — the moat a new listing must climb
Avg price
Good$14.29avg listing price — sweet spot $15–$100
Price range
Good$9.44–$23.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay4.3%return rate — above 5% kills the launch gate
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Market size
Okay$111K$111K/yr · 56K searches
Competition
Okay70%top-5 click share — leaders hold, buyers still browse
Growth
Bad-3.5%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality