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spy pen
Skip itPrices mostly outside the sweet spot ($2.37–$13.99) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Conversion
Great8.3%search→purchase rate — share of searches ending in a sale
Brand share
Good70%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Good1,384.04avg incumbent reviews — the moat a new listing must climb
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Avg price
Bad£7.03avg listing price — sweet spot $15–$100
Growth
Bad-18.3%90-day search growth — must beat 0% to launch
Market size
Bad£42K£42K/yr · 72K searches
Price range
Bad£2.37–£13.99cheapest to priciest tracked listing — scored on the share inside $15–$100