Tracker registry
Google Ads is a tracker owned by Google. When a website embeds it, it collects ad clicks and conversions across sites.
Ad clicks and conversions across sites. Because the same tracker appears across many sites, Google can stitch those signals into a profile tied to you — often without you ever visiting their app directly.
Google Ads loads from these domains:
googleadservices.com
Our free scanner checks any site for these in seconds.
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