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A deep review moat (34,415 avg reviews) — this niche doesn't clear our bar today.

Market size 53Growth 18Conversion 78Competition 63Returns 49Price range 58Avg price 52Brand share 34Review moat 8Quality gap 48

Conversion

Great7.7%

search→purchase rate — share of searches ending in a sale

Competition

Good47%

top-5 click share — leaders hold, buyers still browse

Price range

Good£2.66–£32.16

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Good£351K

£351K/yr · 372K searches

Avg price

Good£12.25

avg listing price — sweet spot $15–$100

Returns

Okay3.1%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay84%

top-5 brand share — brands hold most of the demand

Growth

Bad-14.0%

90-day search growth — must beat 0% to launch

Review moat

Bad34,415.03

avg incumbent reviews — the moat a new listing must climb