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CookieTosser

What does sonos.com track?

Before any consent, sonos.com loaded 5 tracking companies and set 2 advertising or analytics cookies.

That's more tracking companies than 78% of the 2,450 sites we scanned.

Scanned October 2, 2026 from Germany, loading www.sonos.com/de-de/home once and clicking nothing. How we scan

Tracking companies
5
Tracking cookies
2
Third-party hosts
19
Cookies in total
9

Consent banner

The page loaded OneTrust, a consent management platform. Everything below was recorded before anyone answered it. 5 tracking companies still loaded while it was unanswered.

Companies contacted before consent

5 of the 13 companies it contacted before consent were unclassified.

Other third parties (content delivery, consent, functional, unclassified)

  • iperceptions.com

    universal.iperceptions.com, api.iperceptions.com, sd.iperceptions.com

    5 requestsUnclassified
  • visitor-speed.com

    a.visitor-speed.com, b.visitor-speed.com

    3 requestsUnclassified
  • fullcontact.com

    tags.fullcontact.com

    2 requestsUnclassified
  • helloextend.com

    sdk.helloextend.com

    1 requestUnclassified
  • usbrowserspeed.com

    a.usbrowserspeed.com

    1 requestUnclassified
  • OneTrust

    cdn.cookielaw.org, geolocation.onetrust.com

    11 requestsConsent banner
  • Google

    www.google.com

    1 requestFunctional
  • unpkg

    unpkg.com

    2 requestsContent delivery

Cookies set before consent

The longest-lived tracking cookie it set was _fbp, lasting about 3 months.

CookiePurposeSet byLasts
_fbpAdvertisingsonos.com3 months
_gtmeecAdvertisingsonos.com3 months
__eventn_idUnclassifiedsonos.com13 months
_amp_sessionUnclassifiedsonos.comUnder a day
IPE_LandingTimeUnclassifiedwww.sonos.comSession
ipe_sUnclassifiedwww.sonos.comSession
mmuidUnclassifiedwww.sonos.com12 months
pageviewCountUnclassifiedsonos.com30 days
OptanonConsentFunctionalsonos.com12 months

The page also wrote 10 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.