secure.quantserve.com: Quantcast’s Invasive Secure Tracking

Quantcast uses secure.quantserve.com to monitor your web activity through secure channels for ad targeting. This builds behavioral profiles, undermining your privacy. Learn its approach and how to resist.

What Is secure.quantserve.com?

This domain tracks user behavior on sites with Quantcast scripts via secure connections, logging data for ad personalization. It’s a practice Privacy Auditors view as a privacy violation.

Data It Collects

When you visit a tracked site, it captures:

• IP Address: Locates you to a city or region.
• Browsing History: Tracks sites with Quantcast scripts.
• Cookie IDs: Uses tags for persistent tracking.
• User ID: Connects actions to a profile.
• Session ID: Monitors activity in one session.
• Page URL: Records exact 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 creates a detailed digital profile.

Who Gets Your Data?

Your information is shared with:

• Advertisers: For targeted ads via Quantcast.
• Adtech Partners: In real-time bidding systems.
• Analytics Firms: For behavior analysis.
• Legal Authorities: If required by law, per policy.

How to Protect Yourself

Privacy Auditors suggest these defenses:

• Block Trackers: Stop secure.quantserve.com with Privacy Auditor.
• Use a VPN: Hide your IP with Mullvad.
• Use Privacy Browsers: Opt for Firefox or Tor.
• Reject Cookies: Block tracking tags.
• Limit JavaScript: Prevent tracking scripts, risking site issues.

Use these together for better privacy.

Sources

• Quantcast Privacy Policy: https://www.quantcast.com/privacy/
• Quantcast Cookie Policy: https://www.quantcast.com/cookie-policy/

This is a legal disclaimer. All information is provided for educational purposes only.