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Card 599 of 9842026-09-28 issue

Observed arrival · 2026-09-28

Universal Pixel Debugger puts 49 tracking networks side by side

pixeldebugger.com Visit website
Editorial interest 82/100 Selection signal · not a rating of the site

A free Chrome side panel decodes ad and analytics events, showing what each network receives and where their data differs.

Landing page captured for the 2026-09-28 issue.
For
Analytics implementers debugging store conversion events
Worth noticing
It preserves each network’s original parameter key and leaves missing currency or event names unfilled rather than guessing.

Field notes

The homepage describes the extension as a passive observer: it watches requests without blocking or changing them, and groups copies sent to multiple destinations. The network directory spans browser pixels, first-party collectors and Google tag gateway paths; linked guides address mismatched revenue, missing currency and duplicate conversion requests. Its headline statistics come from a check of 38 websites, though the extracted page text does not explain the sample.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use

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Landing page observed 2026-09-28. The live site may have changed.