40
8mm socket
Skip itPrices mostly outside the sweet spot ($4.50–$16.07) — this niche doesn't clear our bar today.
Conversion
Great11.1%search→purchase rate — share of searches ending in a sale
Returns
Good2.6%return rate — above 5% kills the launch gate
Brand share
Good71%top-5 brand share — brands hold most of the demand
Review moat
Good1,343.88avg incumbent reviews — the moat a new listing must climb
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Growth
Okay+0.0%90-day search growth — must beat 0% to launch
Avg price
Bad$7.76avg listing price — sweet spot $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$50K$50K/yr · 58K searches
Price range
Bad$4.50–$16.07cheapest to priciest tracked listing — scored on the share inside $15–$100