30
40 gallon tank lid
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$43.12avg listing price — sweet spot $15–$100
Price range
Incredible$18.64–$67.37cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay4.7%return rate — above 6% kills the launch gate
Review moat
Bad4,381avg incumbent reviews — the moat a new listing must climb
Growth
Bad-1.8%90-day search growth — must beat 0% to launch
Conversion
Bad1.6%search→purchase rate — share of searches ending in a sale
Market size
Bad$69K$69K/yr · 99K searches
Competition
Bad89%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand