けんさく君
By naokijodan
テラピーク（eBay Seller Hub Research）とメルカリの検索条件を入力して検索URLを組み立て、新しいタブで開く拡張機能。ページ上で右クリックした時だけそのページのURLを受け取り入力欄に入れます。ページの内容にはアクセスしません。
Time on the storeUnder 6 monthsA rough range, not an exact date
Store users10As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update28 Sep 2026Version 1.3.0, 7 days ago
How けんさく君 is doing
けんさく君 has been on the store for less than six months and is in the lower half of Tools by users. It was updated in the last month.
- Time on the store
- Under 6 months
A rough range, not an exact date.
Members see the exact launch date, growth history and every release
Inside the extension
Product image 1 of 5Reviews
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The maker
naokijodan has 12 listings on the store. Updates most of their listings often.
- Listings
- 12
- Combined store users
- ≈848
- Store Featured
- 0
- Updated in the last 90 days
- 6 of 12
- みちゃった君214 users · updated 5 months ago
- HSコードワークシート作成君101 users · updated 10 days ago
- ebayカテゴリー発見君95 users · updated 7 days ago
- しらべる君 - eBay価格リサーチ94 users · updated 7 months ago
Combined users can count the same person more than once. See all 12 listings
Ext Watch AI
Should you build in this niche?
One research report for けんさく君. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days