Remove all ads from YouTube. Block ads and pop-unders on YouTube videos and remove all other types of ads. Make YouTube work faster.
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.