TLDR Web Dev · ARTICLES & TUTORIALS

REMOVING AD TRACKERS AND COOKIES - THE TECHNICAL PERSPECTIVE

blog.sentry.io18 min read

Summary from the TLDR Web Dev newsletter

Sentry recently removed non-essential cookies and trackers from its public websites. It identified cookies using Chrome's developer console and specialized scanners while using Content-Security-Policy (CSP) reporting for a comprehensive overview. To maintain a cookieless environment, Sentry implemented CSP with strict rules and continuous monitoring using custom scripts and a cookie scanner.