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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 11Growth 67Conversion 23Competition 22Returns 0Price range 51Avg price 61Brand share 0Review moat 69Quality gap 35

Review moat

Good729.92

avg incumbent reviews — the moat a new listing must climb

Growth

Good+47.2%

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

Avg price

Good$141.58

avg listing price — sweet spot $15–$100

Price range

Good$15.49–$180.05

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.8%

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

Competition

Bad74%

top-5 click share — a locked-up shelf

Market size

Bad$42K

$42K/yr · 16K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Returns

Bad16.6%

return rate — above 6% kills the launch gate

Competition

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

11

Top-5 brand share

100%

Open market

0%

  • Ray-Ban98%
  • VANLINKER2%
  • Open — no brand owns it (0%)

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%$8K30%$13K40%$17K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 46 weeks — +47.2% search growth over the last 90 days.
700500Spike '25Black Friday '25Holiday '25Spike '26Aug '25Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26

Reviews

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

What buyers love

Size-Overall38%

“Good fit”

Quality-Overall21%

“High quality”

Shape/Style15%

“Love the style”

Value For Money13%

“Worth it”

Weight Light6%

“Super lightweight”

Durability6%

“Durable”

Comfort-Overall2%

“Comfortable”

What buyers complain about

Durability50%

“Case does not last”

Size-Overall25%

“It didnt fit well on my face”

Quality-Overall25%

“This frame is big and and looks cheap”

Top return reasons

Size-Overall62%
Shape/Style11%
Color5%
Value For Money4%
Advertised Vs Actual Product4%
Product Condition3%
Scratch Resistance3%
Functionality-Overall1%
Width1%
Comfort-Overall1%