prebid.media.net: Media.net Ad Auction Tracker | Privacy Auditor
- Privacy Auditor Research Team
- Privacy , Trackers
- November 14, 2025
Table of Contents
prebid.media.net: Media.net’s Ad Bidding Tracker
Media.net operates prebid.media.net to track your online activity for real-time ad auctions. This invasive tool profiles you for targeted ads, sacrificing your privacy. Discover its approach and how to resist.
What Is prebid.media.net?
This domain facilitates pre-bid ad auctions by monitoring user behavior on sites with Media.net ads. It builds profiles for advertising, a practice Privacy Auditors view as a privacy violation.
Data It Collects
When you visit a site with Media.net ads, it captures:
- IP Address: Locates you to city level.
- Browsing History: Tracks sites with their ads.
- Cookie IDs: Uses tags for persistent tracking.
- User ID: Connects actions to a profile.
- Session ID: Logs activity in one session.
- Page URL: Records exact ad pages.
- Referrer URL: Notes your origin, like a search.
- Device Type: Identifies your hardware.
- Browser Type: Logs browser specifics.
- Operating System: Captures OS details.
- Timestamps: Marks precise times.
This data drives invasive ad targeting.
Who Gets Your Data?
Your information is shared with:
- Advertisers: For targeted campaigns via Media.net.
- Demand-Side Platforms: In real-time bidding.
- Data Brokers: For profile enhancement.
- Legal Authorities: If mandated by law, per policy.
How to Protect Yourself
Privacy Auditors recommend these steps:
- Block Trackers: Stop
prebid.media.netwith Privacy Auditor. - Use a VPN: Conceal your IP with Mullvad.
- Opt for Privacy Browsers: Use Firefox or Tor.
- Reject Cookies: Block tracking tags.
- Limit JavaScript: Prevent ad scripts, risking site issues.
Combine these for solid defense.
Sources
- Media.net Privacy Policy: https://www.media.net/privacy-policy/
Warning
The prebid.media.net tracker grabs your IP address, browsing history, and cookie IDs. 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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