41
Penn Rod
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Review moat
Great474.42avg incumbent reviews — the moat a new listing must climb
Growth
Good+51.7%90-day search growth — must beat 0% to launch
Avg price
Good$140.44avg listing price — sweet spot $15–$100
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.1%return rate — above 5% kills the launch gate
Price range
Okay$43.41–$220.43cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$58K$58K/yr · 121K searches
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Brand share
Bad100%top-5 brand share — brand-locked demand
Signals High Price