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coal forge

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Weak search conversion (0.4%) — this niche doesn't clear our bar today.

Market size 9Growth 12Conversion 5Competition 38Returns 97Price range 12Avg price 47Brand share 15Review moat 92Quality gap 80

Returns

Incredible0.6%

return rate — above 6% kills the launch gate

Review moat

Great152.61

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Avg price

Okay$195.60

avg listing price — sweet spot $15–$100

Competition

Okay62%

top-5 click share — leaders hold, buyers still browse

Brand share

Bad94%

top-5 brand share — brand-locked demand

Growth

Bad-26.2%

90-day search growth — must beat 0% to launch

Price range

Bad$21.51–$699.92

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Bad$36K

$36K/yr · 51K searches

Conversion

Bad0.4%

search→purchase rate — share of searches ending in a sale

Competition

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 falling

Sellers

9

Top-5 brand share

94%

Open market

3%

  • SIMOND STORE58%
  • sixcow13%
  • Coalforsaleonline9%
  • Bonbo8%
  • USA Knifemaker Supply5%
  • Nelyrho3%
  • Open — no brand owns it (2 brands, 3%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$4K20%$7K30%$11K40%$14K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 18 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -26.2% search growth over the last 90 days.
2K1KPrime Day '24Holiday '24Spike '25Black Friday '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.1×

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Heating22%

“Heats beautifully”

Quality-Overall22%

“seems well made”

Strength22%

“it is very solid”

Advertised Vs Actual Product11%

“Works exactly as described”

Durability11%

“Just what we wanted and looks good quality, durable, good proved and easy to hook up,”

Value For Money6%

“Great value for the money, above and beyond what was expected”

Size-Overall6%

“It's a perfect fit in my garage”

What buyers complain about

Size-Overall67%

“I thought it was bigger than it was”

Value For Money33%

“Waste of money”

Top return reasons

Thin33%
Quality-Overall33%
Size-Overall33%