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545xl ink cartridge black
Skip itSoft demand (-25.3% this quarter) — this niche doesn't clear our bar today.
Conversion
Incredible23.1%search→purchase rate — share of searches ending in a sale
Avg price
Incredible£22.90avg listing price — sweet spot $15–$100
Price range
Great£13.77–£35.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.3%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Review moat
Bad5,510.84avg incumbent reviews — the moat a new listing must climb
Market size
Bad£67K£67K/yr · 13K searches
Growth
Bad-25.3%90-day search growth — must beat 0% to launch