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Complete Guide
Performance

Campaign is stuck in the learning phase

In this guide

Full explanation

Learning requires enough stable conversion signals. If volume is too low or edits are too frequent, the system cannot settle.

This issue is common among Meta advertisers and usually indicates a structural or optimization problem that can be resolved with the right approach. Understanding the mechanism behind the problem is the first step to fixing it.

Common causes

This problem typically stems from one or more of the following:

  • Check weekly conversion volume per ad set
  • Check for frequent edits resetting learning
  • Check optimization event is achievable (too deep means too few signals)

How to diagnose

Follow these steps to identify the root cause:

  1. Check weekly conversion volume per ad set
  2. Check for frequent edits resetting learning
  3. Check optimization event is achievable (too deep means too few signals)

Detailed fixes

Once you've identified the cause, apply these fixes:

  1. Start by identifying the root cause using the diagnostic checklist above
  2. Make one change at a time and wait 24-48 hours to see results
  3. Document what you changed and the outcome for future reference
  4. If the issue persists, consider reaching out to Meta support with specific details
  5. Use the quick fix page for immediate action items

What to avoid

Common mistakes
  • Don't make multiple changes simultaneously — this makes it impossible to identify what worked
  • Don't panic and pause everything — sudden stops can reset learning and make things worse
  • Don't ignore the issue hoping it resolves itself — most problems compound over time
  • Don't compare to other accounts — every account has unique history and context

Advanced notes

For experienced advertisers
  • Attribution windows affect how conversions are reported — ensure you're comparing apples to apples
  • Learning phase typically requires 50 conversions per week per ad set for stability
  • CPM fluctuations are normal during seasonal periods and major shopping events
  • Event Match Quality below 6.0 can significantly impact optimization effectiveness

Related tools

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