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378xl ink cartridges
Worth a lookShows searches that convert (14.8% search→purchase), but a small market ($42K/yr) keeps it on the watch list.
Conversion
Incredible14.8%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Avg price
Great£20.09avg listing price — sweet spot $15–$100
Price range
Great£7.73–£89.75cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great296.72avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Growth
Bad-3.5%90-day search growth — must beat 0% to launch
Market size
Bad£42K£42K/yr · 14K searches