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Big Bang Theory

Fail

The top 5 brands take 100% of clicks, so Big Bang Theory is a Fail.

Flapen Score
30
30 / 100
Ranks 2,344 of 2,461 Fashion niches · −18 vs the category median of 48
Market size
£15K/yr138K searches / yr
90-day growth
-0.9%search demand this quarter
Competition
96%top-5 click share · 5 brands · 12 sellers

Flapen Score

Big Bang Theory against its category

The dotted line is the Fashion average. Past it, Big Bang Theory is stronger. Inside it, weaker.

30Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Big Bang Theory market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Big Bang Theory 138K times last year and spent an estimated £15K. All 5 brands take every click. Demand peaks in Jan–Dec. Flapen scores it 30 out of 100, a Fail.

01 · Demand

An estimated 0.8% of those searches ended in a purchase.

Shoppers searched for this 138K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 0.8% of those searches ended in a purchase. Searches in the last 90 days moved -0.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £15K a year.

Searches, last 12 months
138K
Growth, 90 days vs prior 90
-0.9%
Conversion, latest week
0.8%
Market size, estimated
£15Ka year
Peak month
January8.8× the quietest month
Top search term
big bang theory78K searches a year

02 · Price

A sale here is worth £13.58.

Listings sell for £13.58 on average, from £5.20 to £30.82. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 0 to 100 of them. At £13.58 that is £0 to £1K a year per listing.

Average price
£13.58under the $15 to $100 sweet spot
Price range
£5.20–£30.82
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
1K–2K
Units per listing a year
0–100
Revenue per listing a year
£0–£1K
Returns
0.4%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

50% of listings pay for placement with sponsored ads. 33% ship with Prime. On an average day, 6.4% of listings are out of stock. The average listing ranks #99,269 within Socks & Hosiery. It carries 34 reviews at 4.54 stars, so a new listing needs social proof before a better product.

Sponsored listings
50%
Prime listings
33%
Out of stock, average day
6.4%
Average rank
#99,269in Socks & Hosiery
Average rating
4.54 starsAmazon United Kingdom average 4.36 stars
Average reviews
34per listing
Listings tracked
6

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 69 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
69 months

Products

Top Big Bang Theory products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 23, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 96% of clicks. A locked shelf that new listings rarely crack.

£0£3K£6K£9K£12K110100 Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

5 falling

Sellers

12

Est. top-5 brand share

100%

Top 20: 100%

Est. top-5 click share

96%

Top 20: 100%

Open market

0%

  • SockShop77%
  • ZFENGYYUAN8%
  • Absolute Cult7%
  • Top Trumps4%
  • The Big Bang Theory4%

Demand

Big Bang Theory search demand

Weekly searches over the year, seasonality beneath. Pick a range.

25K15KSpike '25Prime Day '25Holiday '25Spike '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Dec · busiest ÷ quietest = 8.8×

Search terms

Top Big Bang Theory search terms shoppers use

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

  • big bang theory78K/yr
  • big bang33K/yr
  • big bang theory merchandise22K/yr
  • big bang theory gifts5K/yr

Reviews and returns

What reviews say buyers love and hate about Big Bang Theory

We read the reviews and the return reasons for every product selling here.

33%of positive reviews mention “Print Quality”
0.4%of orders come back
“the print is very defined”
A buyer, on “Print Quality”33% of positive reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

3 topics

NegativePositive

FAQ

Common Big Bang Theory questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data