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marshall key holder
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Review moat
Great284avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Price range
Good£4.29–£25.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay£10.94avg listing price — sweet spot $15–$100
Growth
Okay+7.9%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad£12K£12K/yr · 23K searches
Competition
Bad98%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Signals Low Review Barrier