Key takeaways
- Pixel alone misses a share of real sales
- Conversions API sends events from your server to Meta
- Run both and use event IDs to remove duplicates
- Check event match quality in Events Manager
Browsers and devices now block more tracking than before. If you rely only on the Meta Pixel, you are probably missing a share of your real sales.
What Conversions API does
Conversions API sends event data from your server straight to Meta. It does not depend on the browser, so ad blockers and privacy settings affect it less.
Why it helps your ads
Meta optimises using the events it receives. More complete data means better targeting, steadier results and more accurate reporting.
Pixel and CAPI work best together
Run both. Use event IDs so Meta can remove duplicates. Without this, your numbers will look inflated and confusing.
Common setup mistakes
- Sending duplicate purchase events
- Missing customer parameters like email or phone
- Using the wrong event names
- Never testing in Events Manager
How to know it is working
Open Events Manager and check your event match quality. A higher score means Meta can connect more events to real people.
Do you need it?
If you spend money on Meta ads and sell online, yes. It is one of the cheapest ways to improve data quality.
We set up Pixel and Conversions API for e-commerce and lead generation brands. Ask us for a tracking audit.
Written by