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Duraglass Fiberglass Filler

Fail

The top 5 products take 94% of clicks, so Duraglass Fiberglass Filler is a Fail.

Flapen Score
41
41 / 100
Ranks 5,810 of 7,287 Automotive niches · −8 vs the category median of 49
Market size
$64K/yr16K searches / yr
90-day growth
-7.2%search demand this quarter
Competition
94%top-5 click share · 6 brands · 59 sellers

Flapen Score

Duraglass Fiberglass Filler against its category

The dotted line is the Automotive average. Past it, Duraglass Fiberglass Filler is stronger. Inside it, weaker.

41Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Duraglass Fiberglass Filler market on Amazon at a glance

Shoppers on Amazon United States searched for Duraglass Fiberglass Filler 16K times last year and spent an estimated $64K. The top 5 brands take 97% of clicks. Flapen scores it 41 out of 100, a Fail.

01 · Demand

An estimated 8.6% of those searches ended in a purchase.

Shoppers searched for this 16K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.6% of those searches ended in a purchase. Searches in the last 90 days moved -7.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $64K a year.

Searches, last 12 months
16K
Growth, 90 days vs prior 90
-7.2%
Conversion, latest week
8.6%
Market size, estimated
$64Ka year
Peak month
May1.4× the quietest month
Top search term
duraglass9K searches a year

02 · Price

A sale here is worth $45.91.

Listings sell for $45.91 on average, from $15.03 to $87.38. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 100 to 250 of them. At $45.91 that is $5K to $11K a year per listing.

Average price
$45.91inside the $15 to $100 sweet spot
Price range
$15.03–$87.38
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
1K–1K
Units per listing a year
100–250
Revenue per listing a year
$5K–$11K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

86% of listings pay for placement with sponsored ads. 57% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #72 within Fillers, Adhesives & Sealants. It carries 532 reviews at 4.61 stars, so a new listing needs social proof before a better product.

Sponsored listings
86%
Prime listings
57%
Out of stock, average day
0.0%
Average rank
#72in Fillers, Adhesives & Sealants
Average rating
4.61 starsAmazon United States average 4.42 stars
Average reviews
532per listing
Listings tracked
7

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 74 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
74 months

Products

Top Duraglass Fiberglass Filler products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 94% of clicks. A locked shelf that new listings rarely crack.

Brands

6 falling

Sellers

59

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

94%

Top 20: 100%

Open market

0%

  • Brand 173%
  • Brand 210%
  • Brand 37%
  • Brand 43%
  • Brand 53%
  • Brand 63%

Demand

Duraglass Fiberglass Filler search demand

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

400300Spike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews and returns

What reviews say buyers love and hate about Duraglass Fiberglass Filler

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

21%of positive reviews mention “Quality-Overall”
20%of negative reviews mention “Color”
<0.1%of orders come back, a rate Amazon rounds to zero
“You'd think they would provide a off-color hardener”
A buyer, on “Color”20% of negative 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.

13 topics

NegativePositive

FAQ

Common Duraglass Fiberglass Filler questions

Answered from the same tracked data.