What does marktplaats.nl track?
Before any consent, marktplaats.nl loaded 4 tracking companies and set 5 advertising or analytics cookies.
That's more tracking companies than 70% of the 2,450 sites we scanned.
Scanned October 2, 2026 from Germany, loading www.marktplaats.nl once and clicking nothing. How we scan
- Tracking companies
- 4
- Tracking cookies
- 5
- Third-party hosts
- 11
- Cookies in total
- 14
Consent banner
The page loaded Sourcepoint, a consent management platform. Everything below was recorded before anyone answered it. 4 tracking companies still loaded while it was unanswered.
Companies contacted before consent
2 of the 8 companies it contacted before consent were advertising companies.
- Google Ads6 requestsAdvertising
securepubads.g.doubleclick.net, pagead2.googlesyndication.com
- PubMatic3 requestsAdvertising
ads.pubmatic.com, ut.pubmatic.com
- Datadog1 requestAnalytics
www.datadoghq-browser-agent.com
- Google Analytics1 requestAnalytics
analytics.google.com
Other third parties (content delivery, consent, functional, unclassified)
Cookies set before consent
The longest-lived tracking cookie it set was _ga, from Google Analytics, lasting about 13 months.
| Cookie | Purpose | Set by | Lasts |
|---|---|---|---|
| _dd_s | Analytics | www.marktplaats.nl | 12 months |
| _ga | Analytics | marktplaats.nl | 13 months |
| _ga_YECTZ2BX2K | Analytics | marktplaats.nl | 13 months |
| FPID | Analytics | marktplaats.nl | 13 months |
| FPLC | Analytics | marktplaats.nl | 1 day |
| __mpx | Unclassified | marktplaats.nl | 6 months |
| _sp_su | Unclassified | marktplaats.nl | 12 months |
| client | Unclassified | p.marktplaats.net | 6 months |
| gtm_session | Unclassified | www.marktplaats.nl | Session |
| luckynumber | Unclassified | marktplaats.nl | 12 months |
| MpHpInitialFeed | Unclassified | www.marktplaats.nl | Session |
| MpSession | Unclassified | marktplaats.nl | Session |
| persistentRandomID | Unclassified | www.marktplaats.nl | 12 months |
| aws-waf-token | Necessary | www.marktplaats.nl | 4 days |
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.