Publisher Tag Debugger by thyngster

Publisher Tag Debugger ExtensionA modern browser extension for debugging Google Ad Manager (GAM) publisher tags. Inspect ad slots, targeting parameters, and response information directly in your browser's side panel.

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About this extension

Features
- Ad Slot Detection - Automatically scans pages for Google Ad Manager slots via the googletag API
- Slot Analysis - View ad unit paths, sizes, network codes, and MCM parent IDs
- Fill Status - Instantly see which slots are filled vs. empty with stats dashboard
- Targeting Inspector - Examine page-level and slot-level targeting key-value pairs
- Response Details - View advertiser, campaign, creative, and line item IDs for filled slots
- Visual Highlighting - Click to highlight any slot on the page with an animated overlay
- Dark Mode - Automatic system preference detection with manual toggle
- Cross-Browser - Works on Chrome (MV3) and Firefox (MV2)

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Publisher Tag Debugger by thyngster

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