{
  "slug": "mediawiki",
  "category": "wikis",
  "name": "MediaWiki",
  "description": "Wiki software developed by the Wikimedia Foundation that runs Wikipedia. Self-hosted PHP application with page history, templates, a visual editor and a large extension ecosystem.",
  "website": "https://www.mediawiki.org",
  "source": "https://github.com/wikimedia/mediawiki",
  "license": null,
  "platforms": [
    "web"
  ],
  "jurisdiction": {
    "code": "US",
    "name": "United States",
    "eyes": "Five Eyes",
    "eu": false,
    "gdpr": false,
    "cloud_act": "provider"
  },
  "pick": false,
  "pick_reason": null,
  "disclosure": null,
  "grade": "C",
  "score": 65,
  "coverage": 100,
  "summary": "MediaWiki scores 65 out of 100 (grade C) on the wikis and knowledge bases criteria. It meets 2 of 4 criteria: open source and no ads or data sales. It partly meets no trackers or telemetry. It does not meet independent audit. It is based in the United States: Five Eyes member; subject to the US CLOUD Act.",
  "url": "https://privacyratings.com/wikis/mediawiki/",
  "markdown": "https://privacyratings.com/wikis/mediawiki/index.md",
  "answers": {
    "open_source": {
      "title": "Open source",
      "weight": 3,
      "answer": "yes",
      "evidence": "https://github.com/wikimedia/mediawiki/blob/master/COPYING",
      "note": "GPL-2.0-or-later."
    },
    "no_trackers": {
      "title": "No trackers or telemetry",
      "weight": 3,
      "answer": "partial",
      "evidence": "https://www.mediawiki.org/wiki/Manual:$wgPingback",
      "note": "No third-party trackers. The web installer pre-selects an anonymous pingback that sends installation statistics to the Wikimedia Foundation, which can be turned off."
    },
    "no_ads": {
      "title": "No ads or data sales",
      "weight": 2,
      "answer": "yes",
      "evidence": "https://foundation.wikimedia.org/wiki/Policy:Privacy_policy",
      "note": "Developed by the donation-funded Wikimedia Foundation. The privacy policy states personal information is not sold or rented."
    },
    "independent_audit": {
      "title": "Independent audit",
      "weight": 2,
      "answer": "no",
      "evidence": null,
      "note": "No independent audit is published."
    },
    "transparency_report": {
      "title": "Transparency report",
      "weight": 2,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "user_notice": {
      "title": "Tells users about requests",
      "weight": 1,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "tls": {
      "title": "TLS configuration",
      "weight": 2,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "security_headers": {
      "title": "Security headers",
      "weight": 1,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "web_standards": {
      "title": "Modern web standards",
      "weight": 1,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    }
  },
  "tests": {
    "ssllabs": null,
    "observatory": null,
    "internetnl_web": null,
    "internetnl_mail": null,
    "trackers": [],
    "tested_at": "2026-10-01T07:01:58.748Z"
  },
  "last_modified": "2026-10-01T07:44:20Z"
}