Pixel Helper - Facebook Pixel - Documentation - Facebook for Developers
The Facebook Pixel Helper Tool guide shows you how to verify your pixel is working properly, troubleshoot common errors, and improve pixel performance.
This guide shows you how to use the Facebook Pixel Helper tool to verify your ... with information you can use to verify, troubleshoot, and improve our pixel. ... Navigate to your website in the Chrome browser, and click on the Pixel Helper icon. ... The Pixel Activated Multiple Times error means that a pixel with the same ID ...