Should I duplicate a winning ad set or increase the budget?

Budget increases preserve learning but can destabilize if too large. Duplication resets learning but can isolate audiences. Choose based on stability and signal volume.

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.

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

• If stable and high volume, increase budget gradually
• If limited by audience or structure, duplicate for controlled tests
• Avoid duplicating into identical overlap setups

Follow these steps to identify the root cause:

1. If stable and high volume, increase budget gradually
2. If limited by audience or structure, duplicate for controlled tests
3. Avoid duplicating into identical overlap setups

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