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Diablo

Diablo shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

60
Worth a look
Market size 23Growth 63Conversion 46Competition 62Returns 97Price range 58Avg price 83Brand share 30Review moat 95Quality gap 88
This niche Category average

Is Diablo profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Diablo is a £91K/yr Amazon United Kingdom market (137K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Aug–Nov–Dec. Verdict: Worth a look — 60/100.

Diablo: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +41.2% over the last 90 days and 3.7% of searches end in a purchase.

£91K

revenue / yr

Units sold / yr5K
Search volume / yr+41.2%137K
Conversion rate3.7%
Avg price£18.13

Who owns the niche?

The top 5 brands hold 87% of demand, so 13% of the market is open.

13%

open market share

Brands · sellers10 · 20
Top-5 product click share48%
Open market13%
Avg brand age43 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.

0/100

page quality · 31 products

Sponsored placement52%
New entrants (1y)8· 0 succeeded
Avg rating4.1★
Avg reviews103

Top Diablo 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 take 48% of clicks — established leaders, but buyers still shop beyond them.

£0£4K£7K£11K£15K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

Brands

10 rising

Sellers

20

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

48%

Top 20: 89%

Open market

9%

  • Juggle Dream56%
  • TopHomer15%
  • YANGUN7%
  • VFM e-Store5%
  • Nzkeuf4%
  • Odoukey4%
  • Open — no brand owns it (4 brands, 9%)

Diablo demand & seasonality

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

Volume137KCVR3.7%Products31Brands10Top 5 Brands87%OOS Rate16.4%Rating4.1★Reviews103Avg BSR#162
5K4KSpike '24Black Friday '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Nov, Dec · busiest ÷ quietest = 2.4×

Top Diablo search terms shoppers use

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

  • diablo83K/yr
  • diablo toy26K/yr
  • diabolo21K/yr
  • diabolo toy8K/yr

What reviews say buyers love and hate about Diablo

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

What buyers love

80% of reviews
Taste-Overall17%

very good chocolate

Sweetness15%

they're sugar free

Value For Money8%

Good value

Suitability Beginner6%

These are ok for kids and beginners

Quality-Overall6%

use it all the time great quality

What buyers complain about

67% of reviews
Quality-Overall23%

utter waste of money all because their factory clearly has a quality control issue

Advertised Vs Actual Product12%

misleading

Flavor5%

Not much flavour

Nutritional Content5%

too much is a laxative

Adhesion/Stickiness5%

Stick broke very quickly

Diablo return rate & reasons

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

0.6%

Return rate

25%

Fixable by listing

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

1Size-Overall
21%
2Strap/String Quality
16%
3Functionality-Overall
14%
4Quality-Overall
13%
5Durability
11%

Common Diablo questions

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

Flapen scores Diablo 60/100 on Amazon United Kingdom — Worth a look. The niche generates £91K/yr across 31 tracked products. 0 of 8 products launched in the last 360 days are still selling. Search demand moved +41.2% over the last 90 days.
Search demand for Diablo on Amazon United Kingdom peaks in Aug–Nov–Dec, where the busiest month runs 2.4× the quietest.