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water colouring books for children
Skip itPrices mostly outside the sweet spot ($4.10–$13.91) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Conversion
Great7.4%search→purchase rate — share of searches ending in a sale
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Review moat
Good1,307.8avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay£185K£185K/yr · 373K searches
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Growth
Bad-2.1%90-day search growth — must beat 0% to launch
Avg price
Bad£6.74avg listing price — sweet spot $15–$100
Price range
Bad£4.10–£13.91cheapest to priciest tracked listing — scored on the share inside $15–$100