Privacy/TPWG/TPE Implementation Report
From W3C Wiki
This page is to collect implementation experience for the Candidate Recommendation Tracking Preference Expression (DNT).
Please add implementation experience below. Ultimately, we'll try to collect this information into a tabular form to confirm interoperable implementations of each TPE feature.
| Browser | Implements | |||||||
|---|---|---|---|---|---|---|---|---|
| General Preference | doNotTrack Property | Consent API | Consent Expiry | Non-WebWide Site Specific | Cookie style domain | Consent Confirm | Revoke without Refresh | |
| Microsoft IE | Yes | not on navigator | Yes | No | No | Yes | No | No |
| Microsoft Edge | Yes | not on navigator | Yes | Was working but now has confirmed bug currently being fixed | ||||
| Google Chrome | Yes | Yes | No | Not Applicable | ||||
| Chrome on iOS (WKWebView) | No | No | No | Not Applicable | ||||
| Mozilla Firefox | Yes | Yes | No | Not Applicable | ||||
| Safari on Windows | Yes | No | No | Not Applicable | ||||
| Safari on OSX | Yes | Yes | No | Not Applicable | ||||
| Safari on iOS | Yes | Yes | No | Not Applicable | ||||
| Comodo Dragon | Yes | Yes | No | Not Applicable | ||||
| Maxthon’s Cloud Browser | Yes | Yes | No | Not Applicable | ||||
| Opera | Yes | Yes | No | Not Applicable | ||||
| Brave | Yes | Yes | No | Not Applicable | ||||
| Browser extensions | Implements | |||||||
|---|---|---|---|---|---|---|---|---|
| General Preference | doNotTrack Property | Consent API | Consent Expiry | Non-WebWide Site Specific | Cookie style domain | Consent Confirm | Revoke without Refresh | |
| Baycloud Bouncer/Chrome extension | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Baycloud Bouncer/Firefox(49+) extension | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| PrivacyBadger/Chrome | Yes | Yes | No | Defaults to not blocking of third-parties if EFF DNT policy exists on site | ||||
| PrivacyBadger/Firefox | Yes | Yes | No | Defaults to not blocking of third-parties if EFF DNT policy exists on site | ||||
| Url (1st party/3rd party) | Implements | |||||
|---|---|---|---|---|---|---|
| Tracking Response Header | Tracking Status Resource | Declares valid EFF policy | Handles DNT Exceptions | Otherwise respects DNT | ||
| https://baycloud.com (1p) | Yes | Yes | Yes | JS Consent API | No UIDs unless logged in (uses DNT API if supported) | |
| https://cookieq.com (3p) | Yes | Yes | Yes | JS Consent API | No UIDs (enables containing site to use DNT Consent API if supported) | |
| https://medium.com (1p) | Yes | Yes | Yes | OOBC (Tk:C) | No tracking third-parties, including GA, when DNT set | |
| https://natuurlijkehaarkleuring.nl/ (1p) | No | Yes | No | No | Static Amazon S3 website, Cloudfront CDN, No Tracking, supports DNT TSR to allow for checking controller/processors and other representations in pre flight. | |
| https://happytowels.nl/ (1p) | Yes | Yes | No | No | Supports TSV 'TK: N' on Piwik analytics, supports DNT TSR to allow for checking controller/processors and other representations in pre flight. | |
| https://nice.aeroport.fr (1p) | No | No | No | No | Blocks GA if DNT:1, DNT:0 indicates consent | |
| https://www.reddit.com (1p) | No | No | No | No | "If Do Not Track enabled, we will not load any third-party analytics." | |
| https://www.pinterest.com/ (3p) | No | No | No | No | "we honor DNT as a signal for how you want us to use data we collect outside of Pinterest" | |
| https://demo.piwik.org (3p) | Yes (N) | No | No | No | UID cookie deleted when DNT:1 | |
| http://ad.aloodo.com (3p) | Yes (by meta tag) | No | No | No | "Aloodo is a system to help a web developer detect if a user are protected from, or vulnerable to, third-party tracking", uses Tk: D to force blocking by extensions | |
| https://www.webcookies.org (1p) | No | No | Yes but invalid hash | No | When DNT set does not render tracking third-parties & stops analytics | |
| https://www.healthcare.gov/ (1p) | No | No | No | No | "If you have Do Not Track enabled in your browser, we’ll automatically observe your preferences related to digital advertising from HealthCare.gov." | |
| http://www.nextinpact.com/blog/97497-pourquoi-next-inpact-a-decide-prendre-en-compte-signal-do-not-track.htm (1p) | No | No | No | No | When DNT set does not render tracking third-parties & stops analytics | |
| https://agencearcange.fr (1p) | No | No | No | No | alert box on 1st visit with DNT:1 saying "we respect your choice" | |
| https://duckduckgo.com (1p/3p) | No | No | No | No | No tracking i.e. UIDs at all, search history not shared | |
| https://adzerk.com (1p/3p) | No | No | No | No | If DNT set prevents writing IP address in logs. Only sets frequency capping cookies. | |
| http://trustx.org (1p/3p) | No | No | No | No | "We also honor the Do Not Track (DNT) signal which can be turned on or off in your browser. When the DNT signal is on, we will treat your device as if you have opted out via the Ad Choices program. We have required advertisers and our third-party service providers to honor DNT signals in the same manner" | |
| http://dove.com/de (1p) | Yes | No | No | Yes | Uses DNT JS API to communicate user consent to embedded third-party sub-resources. This one of several thousand Unilever Plc consumer brand sites also using the API when the user agent supports it. | |
| http://www.domestos.co.uk (1p) | Yes | No | No | Yes | Uses DNT JS API to communicate user consent to embedded third-party sub-resources. This one of several thousand Unilever Plc consumer brand sites also using the API when the user agent supports it. | |
| http://rexona.fr (1p) | Yes | No | No | Yes | Uses DNT JS API to communicate user consent to embedded third-party sub-resources. This one of several thousand Unilever Plc consumer brand sites also using the API when the user agent supports it. | |
| http://www.marmite.co.uk (1p) | Yes | No | No | Yes | Uses DNT JS API to communicate user consent to embedded third-party sub-resources. This one of several thousand Unilever Plc consumer brand sites also using the API when the user agent supports it. | |
| http://www.pronamel.hu/ (1p) | Yes | No | No | Yes | Uses DNT JS API to communicate user consent to embedded third-party sub-resources. This one of over a thousand GlaxoSmithKline Plc consumer brand sites using the API when the user agent supports it. | |
| http://www.aquafresh.co.uk/ (1p) | Yes | No | No | Yes | Uses DNT JS API to communicate user consent to embedded third-party sub-resources. This one of over a thousand GlaxoSmithKline Plc consumer brand sites using the API when the user agent supports it. |
} |
