Pixel and Conversions API both fire, flagged as duplicate
Owners are unsure whether to run the browser pixel and the Conversions API together, and get duplicate warnings.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 6 February 2024 · last reported 24 July 2026
What's going wrong
Site owners who turn on both the browser Facebook pixel and the Conversions API see a warning that the pixel fired twice on a page.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 4 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.