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82mm polarizing filter
Skip itBrand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Conversion
Great10.6%search→purchase rate — share of searches ending in a sale
Avg price
Great$79.94avg listing price — sweet spot $15–$100
Review moat
Good1,291.4avg incumbent reviews — the moat a new listing must climb
Growth
Good+22.4%90-day search growth — must beat 0% to launch
Price range
Good$17.03–$181.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$207K$207K/yr · 24K searches
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Returns
Bad5.0%return rate — above 5% kills the launch gate
Competition
Bad75%top-5 click share — a locked-up shelf
Brand share
Bad96%top-5 brand share — brand-locked demand