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casio fx-991ex
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible£36.06avg listing price — sweet spot $15–$100
Price range
Incredible£15.12–£95.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Market size
Good£581K£581K/yr · 312K searches
Conversion
Good5.2%search→purchase rate — share of searches ending in a sale
Review moat
Okay3,225.5avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-10.8%90-day search growth — must beat 0% to launch
Competition
Bad82%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand