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The Fastest Path to Lower nCAC : Fix the Meta Signal
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The Fastest Path to Lower nCAC : Fix the Meta Signal, Not the Creatives
If you want to lower your new customer acquisition cost on Meta, the fastest lever is not more creative. It is fixing the signal you send the algorithm. Most brands attack high nCAC with more hooks, more ad variations, and elaborate testing systems. That is treating a symptom. The real problem is usually what the algorithm is being told to optimize for, and fixing that is faster and more impactful than weeks of creative testing.