Ross ROSS = Recommend OSS · open-source software intelligence for agents

duckduckgo/tracker-radar resource

Data set of top third party web domains with rich metadata about them observed · 2026-08-28

github.com/duckduckgo/tracker-radar · JavaScript · NOASSERTION (other) observed · 2026-08-28

Health v2 · maintenance only

98/100

  • Activity 99
  • Release rhythm 95
  • Longevity 100

Flags: no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 19
  • age_days: 2388
  • days_rel: 37
  • days_push: 7
  • n_releases_24m: 28

Full methodology

Adoption not part of the score

1718 stars · 276 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

A dataset from DuckDuckGo cataloging the most common third-party web domains with rich metadata such as parent entity, prevalence, fingerprinting, and cookie usage. It is not a block list but raw data intended for building custom privacy and tracking-analysis solutions.

Use cases

  • analyze which third-party trackers are most prevalent on the web
  • research tracking behavior like fingerprinting and cookie usage across domains
  • build custom tracker blocking or privacy tools on top of domain metadata
  • map third-party domains to their parent companies for ownership analysis
  • study web privacy trends over time

When to choose

  • you need structured metadata about third-party web domains rather than a ready-made blocklist
  • you are doing privacy research or building custom tracking-detection solutions
  • non-commercial use is acceptable under the CC BY-NC-SA license

When to avoid

  • you need a simple drop-in blocklist for a browser or proxy
  • your project is commercial and you cannot secure a separate license
  • you need real-time tracker detection rather than periodically updated domain data

Facets

dataset · maturity active

privacy security analytics data-science privacy security web-development analytics cross-platform tracker-detection third-party-domains web-privacy duckduckgo cc-by-nc-sa

1 source

Member repositories

RepositoryRoleHealth v2
duckduckgo/tracker-radarmain98

For agents

markdown · JSON · MCP: product_card(name="duckduckgo/tracker-radar")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem