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hp 300 ink cartridges combo pack
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible13.5%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Avg price
Incredible£23.65avg listing price — sweet spot $15–$100
Price range
Incredible£17.42–£33.37cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Bad5,813.75avg incumbent reviews — the moat a new listing must climb
Growth
Bad-16.1%90-day search growth — must beat 0% to launch
Market size
Bad£20K£20K/yr · 6K searches
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand