Running 10,000 keywords in Google Ads is no longer a sign of thorough coverage. It is a sign your account is stuck in 2018. Broad match plus Smart Bidding replaced keyword coverage with algorithmic coverage, and massive keyword lists now fragment Quality Scores, create bidding conflicts, waste management hours, and dilute budget. This article breaks down exactly why keyword maximalism became a liability, what signal density means for modern account architecture, and how to restructure for better performance in 2026.
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