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Door Knocker

a small market ($58K/yr) — Door Knocker doesn't clear our bar today.

Flapen Score

48
Skip it
Market size 15Growth 39Conversion 23Competition 74Returns 33Price range 72Avg price 56Brand share 36Review moat 91Quality gap 83
This niche Category average

Is Door Knocker profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Door Knocker is a £58K/yr Amazon United Kingdom market (246K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 48/100.

Door Knocker: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +11.4% over the last 90 days and 1.9% of searches end in a purchase.

£58K

revenue / yr

Units sold / yr5K
Search volume / yr+11.4%246K
Conversion rate1.9%
Avg price£12.76

Who owns the niche?

The top 5 brands hold 83% of demand, so 17% of the market is open.

17%

open market share

Brands · sellers16 · 29
Top-5 product click share41%
Open market17%
Avg brand age65 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 40 products

Sponsored placement73%
New entrants (1y)1· 0 succeeded
Avg rating4.2★
Avg reviews180

Top Door Knocker 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 41% of clicks — established leaders, but buyers still shop beyond them.

£0£2K£5K£7K£9K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

16 falling

Sellers

29

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

41%

Top 20: 80%

Open market

14%

  • XFORT34%
  • UAP29%
  • Fenzo12%
  • QWORK5%
  • Bwintech3%
  • FIXINGS DIRECT3%
  • Open — no brand owns it (10 brands, 14%)

Door Knocker demand & seasonality

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

Volume246KCVR1.9%Products40Brands16Top 5 Brands83%OOS Rate6.5%Rating4.2★Reviews180Avg BSR#38
5K3KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

Top Door Knocker search terms shoppers use

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

  • door knocker91K/yr
  • door knockers for front door49K/yr
  • brass door knocker22K/yr
  • chrome door knocker13K/yr
  • gold door knocker11K/yr
  • door knockers11K/yr
  • silver door knocker10K/yr
  • front door knocker10K/yr
  • door knockers for upvc doors12K/yr
  • knockers12K/yr

What reviews say buyers love and hate about Door Knocker

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

What buyers love

88% of reviews
Quality-Overall33%

Good quality and easy to assemble

Value For Money12%

great price - easy to fit

Strength8%

Robust door knocker

Assembly/Installation7%

Great and easy to install

Design-Overall7%

Well designed and attractive

What buyers complain about

78% of reviews
Size-Overall13%

Not that easy to fit

Adhesion/Stickiness11%

The glue failed

Ease Of Use11%

It's a hassle to try

Quality-Overall10%

poor manufacturing

Strength10%

There so flimsy they don't even knock

Door Knocker return rate & reasons

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

4.4%

Return rate

62%

Fixable by listing

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

1Size-Overall
46%
2Color
10%
3Quality-Overall
8%
4Compatibility-Overall
7%
5Defective Material/Parts
5%

Common Door Knocker questions

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

Flapen scores Door Knocker 48/100 on Amazon United Kingdom — Skip it. The niche generates £58K/yr across 40 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved +11.4% over the last 90 days.
Door Knocker buyers on Amazon United Kingdom complain most about Size-Overall, Adhesion/Stickiness, Ease Of Use, the themes mined from the niche's reviews. Its return rate is 4.4%.