ag.gbc.criteo.com: Criteo Tracker Exposed | Privacy Auditor
- Privacy Auditor Research Team
- Privacy , Trackers
- July 14, 2025
Table of Contents
ag.gbc.criteo.com: Criteo’s Invasive Retargeting Tracker
Criteo operates ag.gbc.criteo.com to monitor your shopping behavior, enabling retargeted ads that invade your privacy. This tracker collects detailed data to follow you with ads. Discover its impact and how to block it.
What Is ag.gbc.criteo.com?
This domain is part of Criteo, an ad tech company specializing in retargeting. It profiles your online shopping to ensure ads stalk you across the web.
Data It Collects
It grabs:
- IP Address: Ties activity to location.
- Geolocation: Pulls position from IP.
- Cookie IDs: Uses
_criteo_idfor tracking. - Browsing History: Logs product pages.
- Device ID: Identifies your device.
- Ad Interactions: Records clicks and views.
- Browser Type: Notes Chrome 122.0.
- Operating System: Captures iOS 17.1.
- User-Agent String: Logs browser data.
This builds a shopping profile for ads.
Who Gets Your Data?
Criteo shares with:
- Advertiser: Uses data for retargeting.
- Third-party ad platform: Integrates data.
- Marketing partner: Leverages insights.
- Cloud service provider: Stores profiles.
How to Protect Yourself
Shield privacy with:
- Tracker Blockers: Stop
ag.gbc.criteo.comvia Privacy Auditor. - VPN Services: Hide IP with Mullvad.
- Privacy Browsers: Use Firefox for safety.
- Cookie Clearing: Remove cookies regularly.
Use multiple defenses for protection.
Sources
- Criteo Privacy Policy: https://www.criteo.com/privacy/
Warning
The ag.gbc.criteo.com tracker takes invasive data like your IP address and browsing history. Protect with Privacy Auditor and a VPN.
This is a legal disclaimer. All information is provided for educational purposes only.
Back to Tracker List