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Joint Roller
Worth a lookShows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Market size
Good$733K$733K/yr · 895K searches
Avg price
Good$14.40avg listing price — sweet spot $15–$100
Price range
Good$4.71–$35.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Review moat
Bad4,543.76avg incumbent reviews — the moat a new listing must climb
Growth
Bad-10.1%90-day search growth — must beat 0% to launch