- Flapen Score
- 49 / 100Ranks 3,401 of 4,191 DIY・工具・ガーデン niches · −8 vs the category median of 5749
- Market size
- ¥26.7M/yr82K searches / yr
- 90-day growth
- +18.0%search demand this quarter
- Competition
- 73%top-5 click share · 1 brands · 67 sellers
Flapen Score
ケルヒャー K5 against its category
The dotted line is the DIY・工具・ガーデン average. Past it, ケルヒャー K5 is stronger. Inside it, weaker.
Market
The ケルヒャー K5 market on Amazon at a glance
Shoppers on Amazon Japan searched for ケルヒャー K5 82K times last year and spent an estimated ¥26.7M. One brand takes every click. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 0.9% of those searches ended in a purchase.
Shoppers searched for this 82K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 0.9% of those searches ended in a purchase. Searches in the last 90 days moved +18.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥26.7M a year.
- Searches, last 12 months
- 82K
- Growth, 90 days vs prior 90
- +18.0%
- Conversion, latest week
- 0.9%
- Market size, estimated
- ¥26.7Ma year
- Peak month
- August1.9× the quietest month
- Top search term
- ケルヒャー高圧洗浄機 k552K searches a year
02 · Price
A sale here is worth ¥34518.09.
Listings sell for ¥34518.09 on average, from ¥12337.99 to ¥71230.55. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At ¥34518.09 that is ¥0 to ¥3.5M a year per listing.
- Average price
- ¥34518.09above the $15 to $100 sweet spot
- Price range
- ¥12337.99–¥71230.55
- Amazon Japan median price
- ¥1942.07across 14,733 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- ¥0–¥3.5M
- Returns
- 0.5%of orders · Amazon Japan median 0.4%
03 · Entry bar
The bar here is low.
85% of listings pay for placement with sponsored ads. 77% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #85 within 高圧洗浄機・アクセサリ. It carries 393 reviews at 4.07 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 85%
- Prime listings
- 77%
- Out of stock, average day
- 0.0%
- Average rank
- #85in 高圧洗浄機・アクセサリ
- Average rating
- 4.07 starsAmazon Japan average 4.15 stars
- Average reviews
- 393per listing
- Listings tracked
- 13
04 · Newcomers
3 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 26 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 26 months
Products
Top ケルヒャー K5 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 73% of clicks. A locked shelf that new listings rarely crack.
Brands
1 flat
Sellers
67
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
0%
- Brand 1100%
- Open — no brand owns it (0%)
Demand
ケルヒャー K5 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.9×
Search terms
Top ケルヒャー K5 search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- ケルヒャー高圧洗浄機 k552K/yr
- ケルヒャー k518K/yr
- ケルヒャーk53K/yr
- ケルヒャーk5プレミアムサイレント3K/yr
- けるひやー 高圧洗浄機 k52K/yr
- 高圧洗浄機 ケルヒャー k52K/yr
Reviews and returns
What reviews say buyers love and hate about ケルヒャー K5
We read the reviews and the return reasons for every product selling here.
“USB充電で時間がかかること”
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 ケルヒャー K5 questions
Answered from the same tracked data.




