35
lego book nook
Skip itA small market ($10K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible£44.86avg listing price — sweet spot $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Review moat
Great308.1avg incumbent reviews — the moat a new listing must climb
Price range
Okay£23.09–£194.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Brand share
Bad92%top-5 brand share — brand-locked demand
Growth
Bad-18.4%90-day search growth — must beat 0% to launch
Market size
Bad£10K£10K/yr · 89K searches
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale