Google Ad Debugger

Easily inspect and debug Google Ads on any webpage with this powerful Chrome extension tailored for ad tech professionals, publishers, and developers. Google Ad Placement Debugger is a lightweight yet powerful tool that helps you analyze and debug ad placements directly within your browser. Whether you're dealing with Google Ad Manager (GAM), GPT tag setups, or custom ad integrations, this extension overlays detailed information over each ad slot so you can quickly identify: Slot names and sizes Order ID, Line Item ID, and Creative ID Ad rendering status GPT slot mapping Inactive or empty placements Enable or disable the debugger with a single click from the extension popup, making it ideal for both development and live environment checks. Key Features: Visual overlay of ad slot metadata No-code toggle interface Lightweight and secure Essential for debugging issues like blank ads, wrong sizes, or targeting mismatches Who is it for? AdOps teams Web publishers Frontend engineers QA testers Save time and improve ad performance visibility with Google Ad Placement Debugger—your essential companion for working with online ads.