What does opensea.io track?
opensea.io loaded no advertising or analytics trackers before consent.
Scanned October 2, 2026 from Germany, loading opensea.io once and clicking nothing. How we scan
- Tracking companies
- 0
- Tracking cookies
- 0
- Third-party hosts
- 3
- Cookies in total
- 5
Consent banner
No known consent management platform was detected on the page.
Companies contacted before consent
None.
Other third parties (content delivery, consent, functional, unclassified)
- seadn.io56 requestsUnclassified
i2c.seadn.io, raw2.seadn.io, i2.seadn.io
Cookies set before consent
| Cookie | Purpose | Set by | Lasts |
|---|---|---|---|
| currencyDefault | Unclassified | opensea.io | 12 months |
| lastVisitAt | Unclassified | opensea.io | 12 months |
| os_privacy | Unclassified | opensea.io | 12 months |
| os2AccessEx | Unclassified | opensea.io | 12 months |
| __cf_bm | Functional | opensea.io | Under a day |
The page also wrote 6 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.