56
fish tank
Worth a lookShows beatable incumbent ratings (3.9★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Avg price
Great£47.02avg listing price — sweet spot $15–$100
Review moat
Great421.93avg incumbent reviews — the moat a new listing must climb
Competition
Good40%top-5 click share — leaders hold, buyers still browse
Brand share
Good61%top-5 brand share — brands hold most of the demand
Market size
Good£487K£487K/yr · 2.4M searches
Returns
Okay3.0%return rate — above 5% kills the launch gate
Price range
Okay£12.25–£201.27cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-20.0%90-day search growth — must beat 0% to launch
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale
Signals Quality Gap