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grinding discs
Skip itPrices mostly outside the sweet spot ($2.22–$15.84) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Conversion
Good5.3%search→purchase rate — share of searches ending in a sale
Competition
Good50%top-5 click share — leaders hold, buyers still browse
Review moat
Good1,423.08avg incumbent reviews — the moat a new listing must climb
Growth
Okay+15.4%90-day search growth — must beat 0% to launch
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Avg price
Okay£10.53avg listing price — sweet spot $15–$100
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad£30K£30K/yr · 54K searches
Price range
Bad£2.22–£15.84cheapest to priciest tracked listing — scored on the share inside $15–$100