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A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 11Growth 16Conversion 82Competition 0Returns 95Price range 67Avg price 75Brand share 0Review moat 95Quality gap 19

Review moat

Incredible96.75

avg incumbent reviews — the moat a new listing must climb

Returns

Incredible0.9%

return rate — above 6% kills the launch gate

Conversion

Great8.8%

search→purchase rate — share of searches ending in a sale

Avg price

Great€15.03

avg listing price — sweet spot $15–$100

Price range

Good€7.18–€30.81

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-18.5%

90-day search growth — must beat 0% to launch

Market size

Bad€45K

€45K/yr · 34K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

9

Top-5 brand share

100%

Open market

0%

  • TICFOX48%
  • Kaico35%
  • Sony13%
  • GuileKeys4%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%€7K30%€14K45%€20K60%€27K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 4 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 23 weeks — -18.5% search growth over the last 90 days.
800600Feb '26Feb '26Mar '26Apr '26Apr '26May '26Jun '26Jun '26

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Qualität insgesamt25%

“Trotzdem gute qualität”

Funktionalität insgesamt22%

“funktioniert”

Speicherkapazität17%

“Diese Speicherkarte ist sehr gut”

beworben Vs Tatsächliches Produkt8%

“Macht was das machen soll”

Preis-Leistungs-Verhältnis8%

“Preislich super”

Geschenk Zweck6%

“Als Geschenk für einen PS2 Veteranen wars perfekt”

Benutzerfreundlichkeit6%

“Einfach zu bedienen und funktionierte auf Anhieb”

What buyers complain about

Speicherkapazität50%

“Ps: 8GB sind zu wenig Speicherplatz”

Top return reasons

Funktionalität insgesamt45%
Defekt Material/Teile18%
Software/Anwendung18%
Qualität insgesamt9%
Kompatibilität – insgesamt9%