Co2 測定器
FailProducts sell for $5077.21 on average, outside the sweet spot, so Co2 測定器 is a Fail.
- Flapen Score
- 46 / 100Ranks 3,692 of 4,191 DIY・工具・ガーデン niches · −11 vs the category median of 5746
- Market size
- ¥53.9M/yr518K searches / yr
- 90-day growth
- -42.3%search demand this quarter
- Competition
- 83%top-5 click share · 10 brands · 66 sellers
Flapen Score
Co2 測定器 against its category
The dotted line is the DIY・工具・ガーデン average. Past it, Co2 測定器 is stronger. Inside it, weaker.
Market
The Co2 測定器 market on Amazon at a glance
Shoppers on Amazon Japan searched for Co2 測定器 518K times last year and spent an estimated ¥53.9M. The top 5 brands take 83% of clicks. Demand peaks in Jan–Feb–Dec. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 2.1% of those searches ended in a purchase.
Shoppers searched for this 518K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 2.1% of those searches ended in a purchase. Searches in the last 90 days moved -42.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥53.9M a year.
- Searches, last 12 months
- 518K
- Growth, 90 days vs prior 90
- -42.3%
- Conversion, latest week
- 2.1%
- Market size, estimated
- ¥53.9Ma year
- Peak month
- January4.3× the quietest month
- Top search term
- 二酸化炭素濃度計142K searches a year
02 · Price
A sale here is worth ¥5077.21.
Listings sell for ¥5077.21 on average, from ¥2999.90 to ¥7858.12. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 1,250 to 1,500 of them. At ¥5077.21 that is ¥6.3M to ¥7.6M a year per listing.
- Average price
- ¥5077.21above the $15 to $100 sweet spot
- Price range
- ¥2999.90–¥7858.12
- Amazon Japan median price
- ¥1942.07across 14,733 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 1,250–1,500
- Revenue per listing a year
- ¥6.3M–¥7.6M
- Returns
- 0.9%of orders · Amazon Japan median 0.4%
03 · Entry bar
The bar here is low.
90% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #42 within 安全・セキュリティ. It carries 478 reviews at 4.14 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 90%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #42in 安全・セキュリティ
- Average rating
- 4.14 starsAmazon Japan average 4.15 stars
- Average reviews
- 478per listing
- Listings tracked
- 10
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 41 months
Products
Top Co2 測定器 products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Sign in to see the products
The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.
Competition
Competition: brands, sellers & click share
The top 5 products take 83% of clicks. A locked shelf that new listings rarely crack.
Brands
10 rising
Sellers
66
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
83%
Top 20: 100%
Open market
12%
- Brand 150%
- Brand 211%
- Brand 39%
- Brand 48%
- Brand 56%
- Brand 65%
- Open — no brand owns it (4 brands, 12%)
Demand
Co2 測定器 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Dec · busiest ÷ quietest = 4.3×
Search terms
Top Co2 測定器 search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- 二酸化炭素濃度計142K/yr
- co2濃度計46K/yr
- co2センサー119K/yr
- co245K/yr
- 二酸化炭素24K/yr
- co2 測定器48K/yr
- co2モニター15K/yr
- 二酸化炭素測定器16K/yr
- 酸素濃度計 室内12K/yr
- 室内酸素濃度計12K/yr
Reviews and returns
What reviews say buyers love and hate about Co2 測定器
We read the reviews and the return reasons for every product selling here.
“測定値の信頼性がガクッと下がった。”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
FAQ
Common Co2 測定器 questions
Answered from the same tracked data.




