Curated public corpus · Site history
duolingo.com
duolingo.com contacted catalogued Google and Meta domains during this visit.
This timeline contains reviewed reports published into the curated public corpus. A live rescan remains a standalone share report until a later corpus publication includes it.
Latest controlled visit
duolingo.com contacted catalogued Google and Meta domains during this visit.
GPC comparison · Aug 14, 2026 · desktop
- Third-party requests
- 137
- Third-party tracking-service requests
- 16
- Third-party cookies
- 1
Comparable visits
Observed differences across comparable visits
- Aug 10, 2026no change in third-party requests, no change in third-party tracking-service requests compared with Aug 7, 2026
- Jul 21, 2026no change in third-party requests, no change in third-party tracking-service requests compared with Jul 21, 2026
- Jul 6, 2026-2 third-party requests, no change in third-party tracking-service requests compared with Jun 25, 2026
These successful, uncapped passive visits hold the route, scanner method, browser, device, conditions, catalog, Brave-list source and list count constant. The list snapshot may differ, so these are not Shields or detector changes. Differences can still reflect site experiments, ad rotation, caching or bot detection.
Evidence timeline
9 reports
No trend line: this site's newest measurement cohort holds only one report. 7 other reports were measured under different methodology generations, different schema revisions and different producers, plus 2 others, so they are listed below rather than joined to one line.
- Aug 14, 2026 · GPC comparison · desktopduolingo.com contacted catalogued Google and Meta domains during this visit.137 third-party requests · 16 third-party tracking-service requests · schema 2.r2
- Aug 10, 2026 · Brave-list blocking comparison · desktopduolingo.com recorded 26 fewer third-party requests in the visit configured for Brave-list blocking.135 third-party requests · 15 third-party tracking-service requests · schema 1
- Aug 7, 2026 · Brave-list blocking comparison · desktopduolingo.com recorded 26 fewer third-party requests in the visit configured for Brave-list blocking.135 third-party requests · 15 third-party tracking-service requests · schema 1
- Jul 27, 2026 · Brave-list blocking comparison · desktopduolingo.com recorded 27 fewer third-party requests in the visit configured for Brave-list blocking.136 third-party requests · 16 third-party tracking-service requests · schema 1
- Jul 21, 2026 · Brave-list blocking comparison · desktopduolingo.com recorded 7 fewer third-party requests in the visit configured for Brave-list blocking.116 third-party requests · 1 third-party tracking-service requests · schema 1
- Jul 21, 2026 · Brave-list blocking comparison · desktopduolingo.com recorded 7 fewer third-party requests in the visit configured for Brave-list blocking.116 third-party requests · 1 third-party tracking-service requests · schema 1
- Jul 6, 2026 · Brave-list blocking comparison · desktopduolingo.com recorded 11 fewer third-party requests in the visit configured for Brave-list blocking.124 third-party requests · 4 third-party tracking-service requests · schema 1
- Jul 2, 2026 · consent comparison attempt (no control activated) · desktopduolingo.com contacted catalogued Google domains during this visit.124 third-party requests · 4 third-party tracking-service requests · schema 1
- Jun 25, 2026 · Brave-list blocking comparison · desktopduolingo.com recorded 13 fewer third-party requests in the visit configured for Brave-list blocking.126 third-party requests · 4 third-party tracking-service requests · schema 1