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gryffindor

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Soft demand (-60.1% this quarter) — this niche doesn't clear our bar today.

Market size 28Growth 0Conversion 35Competition 44Returns 95Price range 86Avg price 95Brand share 6Review moat 57Quality gap 22

Returns

Great1.0%

return rate — above 6% kills the launch gate

Avg price

Incredible€31.92

avg listing price — sweet spot $15–$100

Price range

Great€4.82–€99.53

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

Review moat

Good1,205.43

avg incumbent reviews — the moat a new listing must climb

Competition

Okay59%

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

Conversion

Okay2.8%

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

Market size

Okay€124K

€124K/yr · 138K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad98%

top-5 brand share — brand-locked demand

Growth

Bad-60.1%

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

Competition

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 rising

Sellers

96

Top-5 brand share

98%

Open market

1%

  • Lamy73%
  • Seaehey11%
  • Cinereplicas7%
  • Maped5%
  • Harry Potter2%
  • FANCIME1%
  • 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%5%€6K10%€12K15%€19K20%€25K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 9 weeks — -60.1% search growth over the last 90 days.
1K750May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

Reviews

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

What buyers love

Qualität insgesamt29%

“Super Ware”

Preis-Leistungs-Verhältnis12%

“Super Preis Leistung”

beworben Vs Tatsächliches Produkt9%

“Produkt wie beschrieben”

Gesamtgröße7%

“Also passt alles”

Schreiberfahrung6%

“Lässt sich schön schreiben”

Farbe5%

“Besonders das Rot ist meine absolute Favoritenfarbe, weil sie angenehm für das Auge ist”

Design insgesamt4%

“Schönes Design – perfekt für Fans”

Stärke4%

“Sehr schön und robust”

Form/Stil4%

“Sieht sehr stylisch aus”

Weiches Gefühl3%

“Schöner, weicher Schal”

What buyers complain about

Qualität insgesamt23%

“Schlechte Qualität”

Haltbarkeit17%

“Was nur genervt hat ist das es 3 Tage beim Zoll lag”

Tintenleck9%

“Die Tinte war am Ende überall”

Einfache Reinigung9%

“Reinigen, neue Patronen, nichts hilft”

Preis-Leistungs-Verhältnis9%

“Den Preis nicht wert”

Helligkeit/Glanz/Glühen5%

“nicht so stark leuchtet”

Dicke2%

“Er könnte etwas dicker sein”

Top return reasons

Gesamtgröße18%
Farbe16%
Defekt Material/Teile6%
Qualität insgesamt6%
Produktzustand6%
Funktionalität insgesamt5%
Dicke5%
Schreiberfahrung4%
Materialqualität4%
Geschenk Zweck4%