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brother lc3217 ink cartridges
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible27.8%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Avg price
Great£22.63avg listing price — sweet spot $15–$100
Price range
Great£9.10–£69.38cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good760.8avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad£76K£76K/yr · 12K searches
Growth
Bad-18.2%90-day search growth — must beat 0% to launch
Competition
Bad81%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand