Before: GPC is ignored
The optional advertising test request still runs when native or simulated GPC is active. The separate explicit site opt-out remains honored.
Open the intentionally broken before examplePrivacy signals · local demonstration
Make a browser opt-out signal change the optional request.
Compare a fictional advertising request that ignores Global Privacy Control with one that blocks when a native or simulated GPC signal is true.
Two implementations
See what the signal changes
After: GPC blocks the optional request
Native GPC, the labelled simulator, or the site's separate explicit opt-out blocks the optional advertising request. The fictional necessary request stays available.
Open the after exampleLocal files
Read or download the demo code
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