This article explores how TikTok’s evolving moderation policies and algorithm retraining are reshaping ad inventory, audience targeting, and CPM dynamics across the platform. It explains how sensitive verticals may face hidden suppression while commerce-focused categories receive algorithmic advantages and growing ad inventory. The article also highlights how tools like Anstrex Instream help advertisers monitor competitor activity, detect moderation-driven market shifts, and identify profitable TikTok advertising opportunities before auctions become overcrowded.