51
knife sharpener
Worth a lookShows low returns (1.2%), but a small market ($74K/yr) keeps it on the watch list.
Returns
Great1.2%return rate — above 5% kills the launch gate
Avg price
Great$64.58avg listing price — sweet spot $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Brand share
Good70%top-5 brand share — brands hold most of the demand
Growth
Good+30.6%90-day search growth — must beat 0% to launch
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Price range
Good$10.58–$171.30cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Review moat
Bad10,074.37avg incumbent reviews — the moat a new listing must climb
Market size
Bad$74K$74K/yr · 66K searches
Signals High Price