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39

exercise book

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Soft demand (-57.6% this quarter) — this niche doesn't clear our bar today.

Market size 24Growth 0Conversion 26Competition 52Returns 77Price range 88Avg price 95Brand share 4Review moat 63Quality gap 48

Avg price

Incredible$34.32

avg listing price — sweet spot $15–$100

Price range

Great$7.61–$96.37

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

Returns

Great1.9%

return rate — above 6% kills the launch gate

Review moat

Good973.3

avg incumbent reviews — the moat a new listing must climb

Competition

Good54%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.1%

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

Market size

Bad$95K

$95K/yr · 136K searches

Brand share

Bad98%

top-5 brand share — brand-locked demand

Growth

Bad-57.6%

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

Competition

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 rising

Sellers

63

Top-5 brand share

98%

Open market

1%

  • Habit Nest71%
  • Women's Health14%
  • Palace Learning6%
  • Taja6%
  • Men's Health1%
  • Prevention1%
  • Open — no brand owns it (1 brand, 1%)

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%4%$4K8%$8K12%$11K16%$15K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 27 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 17 weeks — -57.6% search growth over the last 90 days.
2K2KSpike '26Mar '26Mar '26Apr '26Apr '26May '26May '26Jun '26Jun '26Jul '26

Reviews

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

What buyers love

Ease Of Use24%

“Easy to Use”

Quality-Overall16%

“It is well made”

Instructions/User Manual/Troubleshooting13%

“Directions are clear and concise”

Advertised Vs Actual Product9%

“Exactly what I needed”

Value For Money7%

“Worth it”

Size-Overall4%

“Its a good size”

Design-Overall3%

“Its such a thoughtfully laid out plan”

Strength3%

“The book itself is sturdy with a hard cover and spiral binding”

Document Organizing/Classification2%

“Nicely organized”

Flexibility2%

“But the flexibility is great”

What buyers complain about

Shape/Style11%

“This is not going to get anyone in shape”

Print Quality8%

“Teeny tiny print”

Ease Of Use8%

“its very cumbersome to pause”

Instructions/User Manual/Troubleshooting7%

“didnt know where to begin”

Value For Money7%

“It's expensive for a book”

Flatness6%

“I was worried it would not lay flat”

Advertised Vs Actual Product6%

“4 pack is 3 different posters + a duplicate poster”

Paper Quality6%

“Some of the pages are messed up from sweat”

Adhesion/Stickiness3%

“It s tough getting it to stick to wall with out it wanting to roll back up”

Gifting Purpose3%

“as a gift, it sucks”

Top return reasons

Advertised Vs Actual Product27%
Size-Overall13%
Value For Money12%
Functionality-Overall7%
Instructions/User Manual/Troubleshooting4%
Design-Overall4%
Paper Quality4%
Print Quality4%
Ease Of Use3%
Defective Material/Parts2%