Matomo GDPR compliance and consent risk
Matomo is an open-source web analytics platform. This page combines ConsentLens detection rules with live public scan data so you can see how often Matomo appears, whether it fires before consent, and which compliance issues it tends to create.
3%
Of scanned sites
11 of 384 public sites include Matomo.
0%
Fire before consent
0 detected sites fired it before a user could consent.
9%
Seen after rejection
1 detected sites show post-rejection evidence.
MEDIUM
Consent risk
Analytics tracker classified from ConsentLens tracker database.
How ConsentLens detects Matomo
Domains
- matomo.cloud
- cdn.matomo.cloud
Globals
- window._paq
Script patterns
- matomo.js
- piwik.js
ConsentLens combines these signals with request timing. If Matomo sends a data request during the first 500ms of page load, it is treated as a pre-consent tracking risk and connected to the relevant scan evidence.
Common compliance issues
Matomo continues tracking after consent rejection
1Example public scans detecting Matomo
| Domain | Score | Consent timing |
|---|---|---|
| premium-therapie.de | 78/100 | No early fire |
| devsdata.com | 30/100 | No early fire |
| ascendseomarketing.com | 30/100 | No early fire |
| ahlsell.se | 78/100 | No early fire |
| intetics.com | 59/100 | No early fire |
| valoratlantico.com | 80/100 | No early fire |
| netzformat.de | 45/100 | No early fire |
| briskar.ca | 30/100 | No early fire |