coin collection supplies
Worth a lookShows no brand lock-in (top 5 brands take 40% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Brand share
Incredible40%top-5 brand share — no brand owns this niche
Avg price
Great$19.15avg listing price — sweet spot $15–$100
Competition
Great31%top-5 click share — an open shelf
Price range
Great$6.86–$54.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Great$1.1M$1.1M/yr · 1.2M searches
Returns
Good2.5%return rate — above 5% kills the launch gate
Conversion
Good4.9%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,442.96avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-14.4%90-day search growth — must beat 0% to launch