楽天市場、Amazon.co.jp、Yahoo!ショッピングの商品を一括で検索できます。商品ページで価格が安いショップの情報をお知らせします。
Revenue ≈ users/10 (sales) + users/100·$3 (in-app), per the bootcamp model. An "optimized" listing (≥30 languages, ≥3000-char description) is hard to outrank on its main keyword — pick a different keyword.
Charts grow as the daily crawler records snapshots. A sustained drop in install velocity is the classic shadow-ban signal.