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Dekasyl

brand-locked demand (top 5 brands take 100% of clicks) — Dekasyl doesn't clear our bar today.

Flapen Score

49
Skip it

Ranks 814 of 1,428 Auto & Motorrad niches · −2 vs the category median of 51

Market size 29Growth 84Conversion 81Competition 20Returns 97Price range 75Avg price 85Brand share 0Review moat 29Quality gap 17
This niche Category average · 1,428 niches

Is Dekasyl profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Dekasyl is a €128K/yr Amazon Germany market (78K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jul–Aug. Verdict: Skip it — 49/100.

Dekasyl: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +83.4% over the last 90 days and 8.6% of searches end in a purchase.

€128K

revenue / yr

Units sold / yr8K
Search volume / yr+83.4%78K
Conversion rate8.6%
Avg price€19.13

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers3 · 45
Top-5 product click share76%
Open market0%
Avg brand age52 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 12 products

Sponsored placement75%
New entrants (1y)0· 0 succeeded
Avg rating4.7★
Avg reviews3,569

Top Dekasyl products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

€0€13K€26K€38K€51K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

3 falling

Sellers

45

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

0%

  • Dekalin79%
  • SIKA16%
  • Dekaseal 89365%

Dekasyl demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume78KCVR8.6%Products12Brands3Top 5 Brands100%OOS Rate0.0%Rating4.7★Reviews3,569Avg BSR#24
4K3KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jul, Aug · busiest ÷ quietest = 4.6×

Top Dekasyl search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • dekaseal 893629K/yr
  • dekalin15K/yr
  • dekaseal11K/yr
  • dekalin dekaseal 89367K/yr
  • dekalin dekaseal 8936 weiß4K/yr
  • dekasyl5K/yr
  • dekasil dichtstoff 8936 weiß4K/yr
  • dekasil2K/yr
  • dekalin 89362K/yr

What reviews say buyers love and hate about Dekasyl

What buyers mention most, as a share of all reviews.

What buyers love

89% of reviews
Qualität insgesamt31%

Super Produkt

Haftung/Klebrigkeit24%

Flexible Dichtmasse

beworben Vs Tatsächliches Produkt14%

Hält was es verspricht

Preis-Leistungs-Verhältnis4%

Preislich fair

Materialqualität3%

Top Material für den Camper Ausbau, schnelle Lieferung

What buyers complain about

63% of reviews
Preis-Leistungs-Verhältnis23%

Nicht sehr kundenfreundlich bei einem so hochpreisigen Produkt

Filterung20%

Abdichtung

beworben Vs Tatsächliches Produkt10%

Produkt Beschreibung verwirrend

Benutzerfreundlichkeit10%

kann man garnicht alles benutzen, da die Hälfte nach hinten raus kommt

Dekasyl return rate & reasons

Why buyers send it back, as a share of all return requests.

0.5%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Farbe
35%
2Haftung/Klebrigkeit
13%
3Gesamtgröße
10%
4Funktionalität insgesamt
7%
5Kompatibilität – insgesamt
7%

Common Dekasyl questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Dekasyl 49/100 on Amazon Germany — Skip it. The niche generates €128K/yr across 12 tracked products. Search demand moved +83.4% over the last 90 days.
Search demand for Dekasyl on Amazon Germany peaks in May–Jul–Aug, where the busiest month runs 4.6× the quietest.