c1.adform.net: Adform Tracker Revealed | Privacy Auditor
- Privacy Auditor Research Team
- Privacy , Trackers
- October 19, 2025
Table of Contents
c1.adform.net: Adform’s Invasive Ad Campaign Tracking
Adform uses c1.adform.net to monitor your online actions, managing ad campaigns that invade your privacy with detailed data. This tracker logs extensive behavior. Learn what it collects and how to stop it.
What Is c1.adform.net?
This domain is part of Adform, an ad tech platform for campaign management. It tracks your activity to fuel invasive advertising efforts.
Data It Collects
It captures:
- IP Address: Ties activity to location.
- Geolocation: Pulls position from IP.
- Cookie IDs: Uses
_adform_idfor tracking. - Browsing History: Logs sites and interactions.
- Ad Impressions: Records views and clicks.
- Device ID: Identifies your device.
- Browser Type: Notes Chrome 124.0.
- Operating System: Captures Windows 11.
- User-Agent String: Logs browser data.
This drives ad campaign targeting.
Who Gets Your Data?
Adform shares with:
- Advertiser: Runs campaigns using data.
- Third-party ad platform: Syncs data.
- Marketing partner: Uses campaign insights.
- Cloud provider: Hosts tracking systems.
How to Protect Yourself
Secure privacy with:
- Tracker Blockers: Halt
c1.adform.netvia Privacy Auditor. - VPN Use: Mask IP with Mullvad.
- Privacy Browsers: Use Firefox for safety.
- Cookie Removal: Clear cookies often.
Combine for stronger defense.
Sources
- Adform Privacy Policy: https://site.adform.com/privacy-center/platform-privacy/
Warning
The c1.adform.net tracker steals invasive data like your IP address and ad impressions. Defend with Privacy Auditor and a VPN.
This is a legal disclaimer. All information is provided for educational purposes only.
Back to Tracker List