In the world of digital marketing, tracking pixels have long been the secret sauce for companies trying to understand their customers. These tiny, invisible bits of code are embedded in websites and ...

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.

We’ve updated The Markup’s privacy tool to help you understand how sites are tracking you through TikTok and X pixels.

Even if you’re not job hunting, read this and forward it to someone who is. They need to know their resume might be working against them. Your resume looks clean. Professional. One page, nicely ...