Technology
CMPs check the banner. Polaris audits the network.
A green “Compliant” light in your CMP dashboard only confirms that the script loaded. It doesn’t account for race conditions, GTM misconfigurations, or trackers firing in the 200ms window before the banner renders.
The Forensic Audit Process
1. Clean-Session Simulation
We launch a headless Chromium instance with a completely empty cache and zero cookies.
2. Low-level Request Interception
We intercept every outbound request (XHR, Fetch, Beacon) made in the first 1,500ms.
3. Classification Engine
Intercepted domains are matched against 2,500+ regulated vendors, looking for IP harvesting and user-agent fingerprinting.
4. The 200ms Timing Audit
If a tracker fires before the CMP initialises or before a click is recorded, it is classified as a Pre-Consent Leak.
Why this beats self-reported compliance
Most CMPs (Cookiebot, OneTrust, Axeptio) grade their own homework. They monitor their own JavaScript state, but they can’t see what GTM or other third-party scripts are doing independently in the background.
Polaris acts as a neutral referee. We monitor the browser’s actual traffic, providing the same network-level proof that Data Protection Authorities use during enforcement audits.