What does leboncoin.fr track?
Before any consent, leboncoin.fr loaded 3 tracking companies and set 0 advertising or analytics cookies.
That's more tracking companies than 58% of the 2,450 sites we scanned. Among the 23 other .fr sites we scanned, the typical one loaded 1 tracking company — leboncoin.fr loaded more.
Scanned October 2, 2026 from Germany, loading www.leboncoin.fr once and clicking nothing. How we scan
- Tracking companies
- 3
- Tracking cookies
- 0
- Third-party hosts
- 7
- Cookies in total
- 8
Consent banner
The page loaded Didomi, 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
2 of the 6 companies it contacted before consent were advertising companies.
- Google Ads5 requestsAdvertising
securepubads.g.doubleclick.net, pagead2.googlesyndication.com
- Hubvisor1 requestAdvertising
cdn.hubvisor.io
- Google Analytics1 requestAnalytics
www.googletagmanager.com
Other third parties (content delivery, consent, functional, unclassified)
- edi5on.com2 requestsUnclassified
lbc.edi5on.com
- ati-host.net1 requestUnclassified
logws1360.ati-host.net
- Didomi4 requestsConsent banner
sdk.privacy-center.org
Cookies set before consent
| Cookie | Purpose | Set by | Lasts |
|---|---|---|---|
| __Secure-Install | Unclassified | leboncoin.fr | 13 months |
| _crcl3b62c763 | Unclassified | leboncoin.fr | 12 months |
| cnfdVisitorId | Unclassified | leboncoin.fr | 13 months |
| _pcid | Functional | leboncoin.fr | 13 months |
| _pctx | Functional | leboncoin.fr | 13 months |
| didomi_token | Functional | leboncoin.fr | 6 months |
| datadome | Necessary | leboncoin.fr | 12 months |
| pa_privacy | Necessary | www.leboncoin.fr | 13 months |
The page also wrote 2 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.