Great questions! Timing and structure are critical for retargeting to actually work. Here’s a strategic breakdown:
When Should You Start Retargeting?
Minimum Benchmarks Before Retargeting:
- Start retargeting once you have at least:
- 1,000+ visitors to your site OR
- 500+ video viewers (3-second or 15-second views) OR
- 100+ add-to-cart / initiate checkout events
Time-wise: Usually after 7–14 days of traffic campaigns. Why?
- You need enough data volume for Meta to optimize delivery.
- Too little = under-delivery or expensive CPMs.
Rule of thumb: Retarget once you’ve built warm audiences with intent, not just views.
Next, How to Structure Retargeting: Single or Separate Ad Sets?
Always Use Separate Ad Sets for Different Retargeting Layers:
| Ad Set | Audience | Lookback Window |
|---|
| Ad Set 1 | View Content | 14 days |
| Ad Set 2 | Add to Cart | 7 days |
| Ad Set 3 | Initiate Checkout | 7 days |
| Ad Set 4 | IG/Facebook Engagers | 30 days |
| Ad Set 5 | Video Viewers | 25%+ of video watched, 7–14 days |
Why separate?
- You can control budget allocation
- Craft specific creative/message for each stage
- Avoid audience overlap or ad fatigue
Bonus Tips:
Use Exclusions Smartly:
Time Decay Strategy:
Creative Matching: