---
title: "Search terms — invoice book - Flapen"
canonical_url: "https://flapen.com/research/uk/stationery-office-supplies/invoice-book/search-terms"
last_updated: "2026-07-31T16:24:16.573Z"
locale: en
meta:
  description: "Niche score 43/100 · £182K/yr market · 241K searches/yr · £5.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · £182K/yr market · 241K searches/yr · £5.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Search terms — invoice book - Flapen"
---

# **invoice book**

**Skip it**

Pricing outside the sweet spot ($5.96 avg) — this niche doesn't clear our bar today.

Market size 37Growth 19Conversion 95Competition 23Returns 99Price range 33Avg price 17Brand share 29Review moat 69Quality gap 33

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****12.7%**

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

**Review moat**

**Good****724.85**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****£182K**

£182K/yr · 241K searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Price range**

**Okay****£2.75–£21.16**

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

**Brand share**

**Okay****88%**

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

**Competition**

**Bad****73%**

top-5 click share — a locked-up shelf

**Growth**

**Bad****-11.4%**

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

**Avg price**

**Bad****£5.96**

avg listing price — sweet spot $15–$100