lego birthday party supplies
Worth a lookShows no brand lock-in (top 5 brands take 35% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Brand share
Incredible35%top-5 brand share — no brand owns this niche
Competition
Great27%top-5 click share — an open shelf
Review moat
Great375.28avg incumbent reviews — the moat a new listing must climb
Avg price
Great$17.38avg listing price — sweet spot $15–$100
Price range
Great$4.37–$53.36cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Great$862K$862K/yr · 1.2M searches
Returns
Great2.0%return rate — above 5% kills the launch gate
Conversion
Good4.3%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-4.7%90-day search growth — must beat 0% to launch