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sony a7iii flash
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Competition
Good40%top-5 click share — leaders hold, buyers still browse
Review moat
Good619.46avg incumbent reviews — the moat a new listing must climb
Market size
Good$501K$501K/yr · 132K searches
Avg price
Good$153.00avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Growth
Okay+2.5%90-day search growth — must beat 0% to launch
Price range
Okay$19.15–$329.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Bad6.8%return rate — above 5% kills the launch gate
Brand share
Bad99%top-5 brand share — brand-locked demand