5 items
Live header-bidding auctions, GAM targeting and delivery type for every ad slot — on the page itself. Ad ops without spreadsheets. Stop guessing. Instantly uncover ad delivery, bidding, and monetization issues on any GAM or Prebid-powered website. Optimon Ad Inspector is a real-time ad inspection and debugging extension designed for AdOps teams, publishers, media owners, and developers working with Google Ad Manager (GAM) and Prebid/Header Bidding. Works on any compatible website! Gain complete visibility into every ad slot directly from your browser. Instantly inspect ad unit details, analyze Prebid auctions, compare GAM and Prebid targeting, validate key values, and identify delivery or auction issues without leaving the page. From winning bids and CPMs to bidder response times, no-bids, timeouts, and targeting discrepancies, Optimon Ad Inspector helps you understand exactly what is happening behind every ad request and quickly pinpoint monetization issues. Key Features • Inspect Google Ad Manager ad units and delivery details in real time • Analyze Prebid auctions, bidder participation, and auction outcomes • View winning bidders, CPMs, response times, no-bids, and timeouts • Identify missing keys, targeting mismatches, and configuration issues • Validate ad implementations and troubleshoot delivery problems faster • Access all ad slot insights directly within the page Built for publishers, AdOps specialists, media owners, programmatic teams, and developers who rely on Google Ad Manager and Prebid to maximize advertising performance. Learn more at https://optimon.io Optimon - Ad ops without spreadsheets.
Aug 6, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.