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41

greentest

Skip it

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

Market size 0Growth 66Conversion 0Competition 8Returns 97Price range 68Avg price 77Brand share 0Review moat 82Quality gap 88

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Review moat

Great363.25

avg incumbent reviews — the moat a new listing must climb

Avg price

Great€94.14

avg listing price — sweet spot $15–$100

Price range

Good€8.48–€133.49

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

Growth

Good+45.7%

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

Competition

Bad90%

top-5 click share — a locked-up shelf

Market size

Bad€0

€0/yr · 13K searches

Conversion

Bad0.0%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, greentest is a €0/yr Amazon Germany market (13K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 41/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

greentest market data

Units sold / yr
100–250
avg 0–100/product
Revenue / yr
€9K–€24K
units × avg price
Conversion rate
0.0%
Avg BSR
#165
Page quality
0%
Prime
100%
Sponsored
63%
Out of stock
8.8%
Avg brand age
43 months
Avg seller age
261 days

Competition & brand share

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

7

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

0%

  • GREENNOVO60%
  • G33%
  • GIDIGI4%
  • BMUT4%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — +45.7% search growth over the last 90 days.
3K2KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 8.9×

Top greentest search terms

  • nitrat messgerät4K/yr
  • greentest4K/yr
  • greentest eco3K/yr
  • green test1K/yr
All search terms

Top greentest products on Amazon

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

What buyers say about greentest

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

What buyers love

Benutzerfreundlichkeit27%

“mit großer gut ablesbarer”

Preis-Leistungs-Verhältnis23%

“Preis Leistung Ok”

Qualität insgesamt8%

“Sehr gute qualität von dem produkt”

beworben Vs Tatsächliches Produkt7%

“Genau wie beschrieben”

Wasserbeständigkeit7%

“Gutes Produkt gut zu wissen das unser Wasser in Ordnung ist”

Anleitung/Benutzerhandbuch/Fehlerbehebung7%

“Leicht erklärend”

Effizienz7%

“Funktioniert alles ohne Probleme”

Messung / Ablesegenauigkeit6%

“Praktisches Messgerät für den Alltag – einfache Bedienung und schnelle Ergebnisse”

Haltbarkeit3%

“Praktisch und verlässlich”

Portabilität2%

“Das Gerät ist handlich, gut verarbeitet und lässt sich problemlos mitnehmen”

What buyers complain about

Benutzerfreundlichkeit36%

“Funktionieren aber sind schwer zu lesen”

Funktionalität insgesamt29%

“Funktioniert nicht”

Farbe21%

“Farben sehr weit weg von der Tabelle”

beworben Vs Tatsächliches Produkt14%

“Völlig falsch”

Top return reasons

Funktionalität insgesamt46%
Farbe14%
Qualität insgesamt7%
Gesamtgröße6%
Wasserbeständigkeit6%
beworben Vs Tatsächliches Produkt5%
Benutzerfreundlichkeit5%
Defekt Material/Teile4%
Zertifizierungen2%
Messung / Ablesegenauigkeit2%

Common questions

Is greentest profitable to sell on Amazon Germany?
The niche generates €0/yr across 8 tracked products. 90-day search growth is +45.7%. Flapen's verdict: Skip it (41/100).
How competitive is the greentest niche?
4 brands and 7 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in greentest?
Top complaints mined from reviews: Benutzerfreundlichkeit, Funktionalität insgesamt, Farbe. The return rate is 0.6%.
When does demand for greentest peak?
Demand peaks in Jul–Aug; the busiest month runs 8.9× the quietest.
What does it cost to enter the greentest niche?
Listings span €8.48–€133.49; the average listing price is €94.14 (sweet spot $15–$100). The average incumbent carries 363 reviews — the moat a new listing must climb.