50
shark fin swimming aid
Worth a lookShows a sweet-spot price point ($17.50 avg), but a small market ($6K/yr) keeps it on the watch list.
Avg price
Great£17.50avg listing price — sweet spot $15–$100
Growth
Great+72.1%90-day search growth — must beat 0% to launch
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Price range
Good£7.94–£27.10cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Brand share
Good75%top-5 brand share — brands hold most of the demand
Returns
Okay3.0%return rate — above 5% kills the launch gate
Review moat
Okay1,789.63avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Market size
Bad£6K£6K/yr · 18K searches
Signals Low Review Barrier