What does docker.com track?
Before any consent, docker.com loaded 3 tracking companies and set 5 advertising or analytics cookies.
That's more tracking companies than 58% of the 2,450 sites we scanned.
Scanned October 2, 2026 from Germany, loading www.docker.com once and clicking nothing. How we scan
- Tracking companies
- 3
- Tracking cookies
- 5
- Third-party hosts
- 13
- Cookies in total
- 13
Consent banner
The page loaded OneTrust, a consent management platform. Everything below was recorded before anyone answered it. 3 tracking companies still loaded while it was unanswered.
Companies contacted before consent
3 of the 5 companies it contacted before consent were analytics companies.
- Adobe5 requestsAnalytics
dpm.demdex.net, assets.adobedtm.com, docker.demdex.net, cm.everesttech.net
- New Relic5 requestsAnalytics
bam.nr-data.net, js-agent.newrelic.com
- Google Analytics1 requestAnalytics
www.googletagmanager.com
Other third parties (content delivery, consent, functional, unclassified)
Cookies set before consent
The longest-lived tracking cookie it set was AMCV_E0DB1D30624CBF9F0A495CEE%40AdobeOrg, from Adobe, lasting about 13 months.
| Cookie | Purpose | Set by | Lasts |
|---|---|---|---|
| AMCV_E0DB1D30624CBF9F0A495CEE%40AdobeOrg | Advertising | docker.com | 13 months |
| AMCVS_E0DB1D30624CBF9F0A495CEE%40AdobeOrg | Advertising | docker.com | Session |
| demdex | Advertising | demdex.net (third party) | 6 months |
| dpm | Advertising | dpm.demdex.net (third party) | 6 months |
| everest_g_v2 | Advertising | everesttech.net (third party) | 12 months |
| _marlin_aid | Unclassified | docker.com | 12 months |
| _marlin_last | Unclassified | docker.com | Under a day |
| _marlin_sid | Unclassified | docker.com | Under a day |
| firstPageView | Unclassified | docker.com | 30 days |
| lastPageView | Unclassified | docker.com | 30 days |
| marlinAnonymousID | Unclassified | docker.com | 30 days |
| marlinSessionID | Unclassified | docker.com | 30 days |
| OptanonConsent | Functional | docker.com | 12 months |
The page also wrote 5 keys to local storage, which works like a cookie but isn't sent with requests.
Understanding this page
- How to see which cookies and trackers a website loads
A hands-on walkthrough for checking what a site sets before you've clicked anything, using Chrome and Firefox's built-in tools, plus how CookieTosser automates the same check every month.
- What counts as valid cookie consent in the EU
The rules that actually govern cookie banners — the ePrivacy Directive, the GDPR consent standard, the Planet49 ruling, the strictly-necessary exemption, and what "reject" has to offer compared with "accept.
- Consent management platforms explained
What a CMP banner is actually doing behind the scenes, how the IAB's TCF standard and Google's Consent Mode v2 fit in, and why a banner being present is no guarantee that nothing loads before you answer it.