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a5 filofax diary 2026 refill

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Soft demand (-64.8% this quarter) — this niche doesn't clear our bar today.

Market size 9Growth 0Conversion 79Competition 53Returns 80Price range 22Avg price 24Brand share 15Review moat 87Quality gap 30

Review moat

Great262.33

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.8%

return rate — above 5% kills the launch gate

Conversion

Great7.9%

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

Competition

Good53%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Avg price

Bad£8.61

avg listing price — sweet spot $15–$100

Price range

Bad£3.44–£18.25

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

Brand share

Bad94%

top-5 brand share — brand-locked demand

Market size

Bad£34K

£34K/yr · 51K searches

Growth

Bad-64.8%

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