---
title: "Search terms — mc4 コネクタ - Flapen"
canonical_url: "https://flapen.com/research/jp/diy/mc4/search-terms"
last_updated: "2026-08-08T10:58:07.033Z"
locale: en
meta:
  description: "Niche score 61/100 · ¥6.7M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 61/100 · ¥6.7M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Search terms — mc4 コネクタ - Flapen"
---

# **mc4 コネクタ**

**Worth a look**

Shows a $6.7M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 99Growth 24Conversion 62Competition 51Returns 97Price range 0Avg price 0Brand share 52Review moat 92Quality gap 94

**Market size**

**Incredible****¥6.7M**

¥6.7M/yr · 42K searches

**Returns**

**Incredible****0.6%**

return rate — above 5% kills the launch gate

**Quality gap**

**Great****4.0★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Great****161.56**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****5.5%**

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

**Brand share**

**Good****74%**

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

**Competition**

**Good****55%**

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

**Growth**

**Bad****-1.6%**

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

**Avg price**

**Bad****¥2951.44**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****¥588.50–¥10574.84**

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

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

## Search terms