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This Chrome extension helps debug publisher sites where both Prebid.js and Protected Audience (PA) auctions occur on the same page. It maps PA auctions to GPT ad slots also used in Prebid.js auctions, offering insights into ad unit configurations, SSP/seller identification, bid details, interest group insights, and auction winners. It also includes a detailed timeline and efficiency analysis of auction events.
CMP Validator
The IAB Europe CMP Validator checks web pages for the availability of a TCF registered CMP and facilitates their auditing. The IAB Europe CMP Validator v2.3 checks web pages for the availability of a TCF registered CMP supporting the latest updates to the TCF introduced in IAB Europe's TCF v2.3. It verifies the availability and correct behavior of a TCF-registered CMP that supports the latest updates to the Transparency and Consent Framework (TCF) based on the control catalogue available at https://iabeurope.eu/wp-content/uploads/250412-Controls-Catalogue-TCFv2.2.pdf If no TCF CMP is found on the page, the tool will report “No CMP API found on this webpage. CMP validator cannot operate.”, indicating that the website does not implement a TCF-registered CMP.
HTL Debug
View and analyze your ad configuration A powerful publisher ads debugging extension offered by Hashtag Labs for analyzing Google ad configuration (GAM / GPT), Prebid, HTLBID, Amazon header bidding, and consent management (CMP).
Ad Manager Viewability Insights
A DevTools extension for inspecting the viewability of Ad Manager Ads Ad Manager Viewability Insights is a open-source DevTools extension to help to improving the viewability and quality of fixed and dynamic ad slots of webpages. This tool is a extension for the Chrome DevTools, an set of web developer tools built directly into the Google Chrome browser. Note: We are currently in beta and still in the development process. In order to help us improve please let us know of any issues or suggestions you may have. ⚠️ Ad Manager Viewability Insights results aren't an indication of compliance or non-compliance with any Google Publisher Policies.
AdTech Ad Inspector
AdTech Ad Inspector allows you to monitor and view Google Publisher Tag (GPT) ad units and their associated targeting on web pages. AdTech Ad Inspector allows you to monitor and view Google Publisher Tag (GPT) ad units and their associated targeting on web pages (such as ad unit code, ad size, and custom targeting), The extension should work on all GPT instances that utilise the standard ad tagging library. AdTech Ad Inspector builds upon the foundations of the Forbes ad inspector project and further enhances it with bug fixes and all new features including: Google Ad Manager Real-time view of Google Ad Manager ad delivery, ad units, page and slot targeting. JW Player Overview of your JW Player instance, including ad delivery and config data. Prebid.js Comprehensive view of your prebid.js header bidding auctions and bidders. Lotame (DMP) Overview of your lotame instance, including audience segments, ID and config data. Permutive (DMP) Overview of your permutive instance, including audience segments, ID and config data. This application uses Open Source components from the Forbes Ad Inspector project. We acknowledge and are grateful to these developers for their contributions to open source.