Since 2020, readers have used Blacklight, our pioneering website privacy inspector tool, to run more than 18 million scans. Previously, Blacklight detected tracking pixels from Google and Meta. Today, we’re announcing that it can scan for two more digital trackers: TikTok and X pixels.
A tracking pixel is a small piece of code added to a website that sends information about the site’s users to the platform that operates the pixel. That can include details of a user’s activities,…

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