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collins a5 diary 2025 day per page

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Prices mostly outside the sweet spot ($3.64–$10.82) — this niche doesn't clear our bar today.

Market size 1Growth 14Conversion 47Competition 22Returns 98Price range 0Avg price 19Brand share 33Review moat 66Quality gap 24

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Review moat

Good853.3

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.8%

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

Brand share

Okay85%

top-5 brand share — brands hold most of the demand

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad73%

top-5 click share — a locked-up shelf

Avg price

Bad£6.76

avg listing price — sweet spot $15–$100

Growth

Bad-23.0%

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

Market size

Bad£3K

£3K/yr · 11K searches

Price range

Bad£3.64–£10.82

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