trolley
Worth a lookShows no brand lock-in (top 5 brands take 57% of clicks), but prices mostly outside the sweet spot ($29.95–$479.15) keeps it on the watch list.
Brand share
Great57%top-5 brand share — no brand owns this niche
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Market size
Good$805K$805K/yr · 389K searches
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Avg price
Good$139.05avg listing price — sweet spot $15–$100
Review moat
Good1,226.76avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.7%return rate — above 5% kills the launch gate
Growth
Bad-6.5%90-day search growth — must beat 0% to launch
Conversion
Bad1.5%search→purchase rate — share of searches ending in a sale
Price range
Bad$29.95–$479.15cheapest to priciest tracked listing — scored on the share inside $15–$100