c.mgid.com: MGID Ad Tracker Exposed | Privacy Auditor
- Privacy Auditor Research Team
- Privacy , Trackers
- January 26, 2026
Table of Contents
c.mgid.com: How MGID Tracks Your Browsing for Ads
MGID’s tracker, c.mgid.com, watches your online activity to build profiles for native advertising. It intrudes on your privacy by collecting data on your clicks and interests. Here’s what you need to know and how to stop it.
What Is c.mgid.com?
This domain is part of MGID’s native ad platform, designed to track user interactions and serve personalized content. It captures your behavior across sites, creating invasive profiles.
Data It Collects
When you see MGID ads, it grabs:
- IP Address: Reveals your location, tied to specific areas.
- Click Data: Logs ads clicked and timestamps.
- Device ID: Unique identifier for tracking your device.
- Browser Fingerprint: Collects plugins and fonts.
- Page URL: Records pages with MGID ads.
- Referrer URL: Tracks your origin before ads.
- User-Agent: Notes details like “Mozilla/5.0.”
This data constructs a detailed ad profile.
Who Gets Your Data?
MGID shares your information with:
- MGID Advertising Partner: For targeted ad delivery.
- Third-Party Adtech Vendor: For real-time bidding.
- Legal Authority: Complies with data requests.
How to Protect Yourself
Privacy Auditor helps you fight back. Block this tracker with:
- Tracker Blockers: Use Privacy Auditor to stop scripts.
- VPN Services: Mask IP with tools like Mullvad.
- Privacy Browsers: Choose Firefox with protection.
- Cookie Clearing: Delete cookies regularly.
Use these together for stronger privacy.
Sources
- MGID Privacy Policy: https://www.mgid.com/privacy-policy
Warning
The c.mgid.com tracker collects invasive data like your IP address and click data. Protect yourself with Privacy Auditor and a VPN.
This is a legal disclaimer. All information is provided for educational purposes only.
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