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roomba s9

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A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 10Conversion 0Competition 0Returns 78Price range 17Avg price 69Brand share 0Review moat 83Quality gap 91

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Review moat

Great343.4

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.9%

return rate — above 6% kills the launch gate

Avg price

Good€117.44

avg listing price — sweet spot $15–$100

Price range

Bad€14.95–€502.43

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

Growth

Bad-30.8%

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

Market size

Bad€0

€0/yr · 5K searches

Conversion

Bad0.0%

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

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

5 rising

Sellers

12

Top-5 brand share

100%

Open market

0%

  • iRobot54%
  • aotengou22%
  • Laimaiou9%
  • PELLYDA8%
  • Theresa Hay8%
  • Open — no brand owns it (0%)

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%€030%€045%€060%€0101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -30.8% search growth over the last 90 days.
450350Prime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 3.5×

Reviews

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

What buyers love

Preis-Leistungs-Verhältnis33%

“Preis leistung top”

Qualität insgesamt33%

“gutes Ersatzteil”

Einfache Reinigung17%

“Wenn er mal den Raum findet geht er gut die reinigungsqualität ist sehr gut”

What buyers complain about

Haltbarkeit33%

“War schnell kaputt”

Dicke33%

“Die Walzenbüsten sind zu dick”

Preis-Leistungs-Verhältnis17%

“Viel zu teuer für die Leistung”

Top return reasons

Gesamtgröße50%
Filterung25%
Einfache Reinigung13%
beworben Vs Tatsächliches Produkt13%