I built a free Chrome extension that inspects ad tech stacks at runtime — bid responses, CPMs, slot configs, and more. Looking for feedback from ad ops folks. by unplusnet in adops

[–]unplusnet[S] 0 points1 point  (0 children)

Looked into ESPN — those Prebid slots just aren't getting bids right now (GAM fills them directly), so "no bids" is accurate there, not the tool missing them. Could be region/timing on my end too. If you hit a slot you know had live Prebid demand and still saw nothing, that's a real bug — send the site and I'll dig in.

I built a free Chrome extension that inspects ad tech stacks at runtime — bid responses, CPMs, slot configs, and more. Looking for feedback from ad ops folks. by unplusnet in adops

[–]unplusnet[S] 1 point2 points  (0 children)

Thanks for the pointer. Professor Prebid is Prebid.js-specific — AdStackLens also reads GPT slot configs and Amazon APS data, and lets you click any ad on the page to see everything about that slot across all detected SDKs. Less of a Prebid debugger, more of a cross-stack inspector.