---
title: "Trend — porthole window - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/porthole-window/trend"
last_updated: "2026-08-10T15:57:27.439Z"
locale: en
meta:
  description: "Niche score 50/100 · $48K/yr market · 87K searches/yr · $53.93 avg price. A small market ($48K/yr) keeps it on the watch list. Data updated Aug 2026."
  "og:description": "Niche score 50/100 · $48K/yr market · 87K searches/yr · $53.93 avg price. A small market ($48K/yr) keeps it on the watch list. Data updated Aug 2026."
  "og:title": "Trend — porthole window - Flapen"
---

# **porthole window**

**Worth a look**

Shows a thin review moat (101 avg reviews), but a small market ($48K/yr) keeps it on the watch list.

Market size 12Growth 42Conversion 13Competition 84Returns 35Price range 53Avg price 92Brand share 53Review moat 95Quality gap 76

**Review moat**

**Great****100.73**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$53.93**

avg listing price — sweet spot $15–$100

**Competition**

**Great****31%**

top-5 click share — an open shelf

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****73%**

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

**Price range**

**Good****$6.16–$166.41**

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

**Growth**

**Okay****+13.4%**

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

**Returns**

**Okay****4.2%**

return rate — above 5% kills the launch gate

**Conversion**

**Bad****1.0%**

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

**Market size**

**Bad****$48K**

$48K/yr · 87K searches

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

## Trend