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mauerkasten 150
Skip itA small market ($54K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Review moat
Great291.3avg incumbent reviews — the moat a new listing must climb
Avg price
Great€75.65avg listing price — sweet spot $15–$100
Price range
Good€13.83–€177.25cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+16.0%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Market size
Bad€54K€54K/yr · 51K searches