Debug & Verify Pixel Events

Master the art of debugging Facebook Pixel and Conversion API events. Learn to use Facebook Pixel Helper, Events Manager Test Events, and module logging to identify issues like duplicate purchases, missing events, external interference, and deduplication problems. Ensure accurate conversion tracking for your campaigns.

📄️ Test with Pixel Helper Extension

Learn how to test Facebook Pixel and Conversion API (CAPI) events in PrestaShop using Google Chrome's Pixel Helper extension and the module's event logging feature.

📄️ Testing with Events Manager

Use Meta's Test Events tool to verify browser Pixel and CAPI events from your PrestaShop store are reaching Facebook — step-by-step guide for Pixel Plus users.

📄️ Verify Purchase Events

Verify your Facebook Purchase event fires correctly for every payment method in PrestaShop — use Pixel Helper, check CAPI deduplication, and fix missing events.

📄️ Duplicate Purchase Events

Diagnose duplicate Purchase events in PrestaShop — find whether the cause is browser Pixel, CAPI, GTM, or another external source counting extra conversions.

📄️ Detect External Event Sources

Learn how to identify if Facebook Pixel or CAPI events are being triggered by external sources like other modules, GTM, or automatic tracking in PrestaShop.