express.co.uk
Heavy tracking seen
10/100
- The banner’s alternative to accepting was a paid option: “Reject and Pay”
- 3 tracking companies were seen loading before any choice was made
- 2 tracking companies were seen after we clicked reject
- The banner asked visitors to accept 983 ad-industry “partners”
- 35 cross-site tracking companies were seen after accepting
Where the data went
From our checker in London to 24 tracker server locations in 10 countries. Drag to spin.
- Advertising
- Analytics
- Data broker
- Social
- Our checker (London)
Server locations
Tap one to find it on the globe
Companies
Who showed up
- 01IInMobiMobile ads · Bengaluru · servers in Seattle (South Lake Union), Frankfurt am MainAdvertisingBeforeAfter rejectAfter accept
- 02TTaboolaContent recommendation ads · New York · servers in Slough, Frankfurt am MainAdvertisingBeforeAfter rejectAfter accept
- 03GGoogleAd network, analytics and search · Mountain View · servers in Dublin, Palo AltoAdvertisingBeforeAfter rejectAfter accept
- 04AAmplitudeProduct analytics · San Francisco · servers in London, Frankfurt am MainAnalyticsBeforeAfter rejectAfter accept
- 05PPianoAnalytics and paywalls · Philadelphia · servers in Boston, MontrealAnalyticsBeforeAfter rejectAfter accept
- 06AAdformAd platform · Copenhagen · servers in CopenhagenAdvertisingBeforeAfter rejectAfter accept
- 07AAdobeMarketing analytics and ad platform · San Jose · servers in London, AshburnAdvertisingBeforeAfter rejectAfter accept
- 08AAmazon AdsAd network · Seattle · servers in London, Seattle (South Lake Union)AdvertisingBeforeAfter rejectAfter accept
- 09CCriteoRetargeting ad network · Paris · servers in Paris, GroningenAdvertisingBeforeAfter rejectAfter accept
- 10EEpsilonMarketing data (data broker) · Irving, TX · servers in Frankfurt am MainData brokerBeforeAfter rejectAfter accept
- 11EEquativAd exchange · Paris · servers in Palo Alto, AmsterdamAdvertisingBeforeAfter rejectAfter accept
- 12EExperianCredit bureau and identity data · Dublin · servers in Kansas CityData brokerBeforeAfter rejectAfter accept
- 13GGumGumContextual ads · Santa Monica · servers in DublinAdvertisingBeforeAfter rejectAfter accept
- 14IID5Shared ad identity · London · servers in Montreal, RoubaixData brokerBeforeAfter rejectAfter accept
- 15IIndex ExchangeAd exchange · Toronto · servers in Montreal, Toronto (Old Toronto)AdvertisingBeforeAfter rejectAfter accept
- 16IIntegral Ad ScienceAd verification · New York · servers in Dublin, AshburnAdvertisingBeforeAfter rejectAfter accept
- 17KKargoMobile ads · New York · servers in Frankfurt am MainAdvertisingBeforeAfter rejectAfter accept
- 18LLinkedInProfessional network and ad platform · Sunnyvale · servers in LondonAdvertisingBeforeAfter rejectAfter accept
- 19LLiveRampIdentity graph (data broker) · San Francisco · servers in Kansas City, Seattle (South Lake Union)Data brokerBeforeAfter rejectAfter accept
- 20LLotameData platform (data broker) · Columbia, MD · servers in Frankfurt am Main, DublinData brokerBeforeAfter rejectAfter accept
- 21MMagniteAd exchange · Los Angeles · servers in London, AmsterdamAdvertisingBeforeAfter rejectAfter accept
- 22MMedia.netContextual ads · Dubai · servers in Kansas City, ParisAdvertisingBeforeAfter rejectAfter accept
- 23MMetaSocial network and ad platform · Menlo Park · servers in DublinSocialBeforeAfter rejectAfter accept
- 24MMicrosoftAd network and analytics · Redmond · servers in Dublin, DoylestownAdvertisingBeforeAfter rejectAfter accept
- 25NNexxenVideo ads · London · servers in CardiffAdvertisingBeforeAfter rejectAfter accept
- 26OOpenXAd exchange · Pasadena · servers in Kansas CityAdvertisingBeforeAfter rejectAfter accept
- 27PPermutiveAudience data for publishers · London · servers in London, Kansas CityData brokerBeforeAfter rejectAfter accept
- 28PPubMaticAd exchange · Redwood City · servers in London, SingaporeAdvertisingBeforeAfter rejectAfter accept
- 29QQuantcastAudience data and ads · San Francisco · servers in Ashburn, Seattle (South Lake Union)AdvertisingBeforeAfter rejectAfter accept
- 30RRTB HouseRetargeting ad network · Warsaw · servers in AmsterdamAdvertisingBeforeAfter rejectAfter accept
- 31SSeedtagContextual ads · Madrid · servers in Kansas CityAdvertisingBeforeAfter rejectAfter accept
- 32SShareThisShare buttons and audience data · Palo Alto · servers in DublinSocialBeforeAfter rejectAfter accept
- 33SSovrnAd exchange · Boulder · servers in DublinAdvertisingBeforeAfter rejectAfter accept
- 34TTeadsContent recommendation and video ads · New York · servers in ChicagoAdvertisingBeforeAfter rejectAfter accept
- 35TThe Trade DeskAd buying platform and identity (UID2) · Ventura · servers in Toronto (Old Toronto), Seattle (South Lake Union)AdvertisingBeforeAfter rejectAfter accept
- 36TTripleLiftAd exchange · New York · servers in Frankfurt am MainAdvertisingBeforeAfter rejectAfter accept
- 37YYahooAd network · New York · servers in LondonAdvertisingBeforeAfter rejectAfter accept
- 38CChartbeatAudience analytics · New York · servers in Seattle (South Lake Union), AshburnAnalyticsBeforeAfter rejectAfter accept
- 39CCloudflare Web AnalyticsWeb analytics (cookieless) · San Francisco · servers in MontrealAnalyticsBeforeAfter rejectAfter accept
- 40CComscoreAudience measurement · Reston · servers in ParisAnalyticsBeforeAfter rejectAfter accept
- 41MMixpanelProduct analytics · San Francisco · servers in Palo Alto, Kansas CityAnalyticsBeforeAfter rejectAfter accept
From our last check on 24 Oct 2026 from London: homepage only, three fresh visits (did nothing, clicked reject, clicked accept). Server locations are approximate, from the IP addresses we connected to. Some requests after rejecting may be strictly necessary services; this is what we observed, not proof that the site broke the law. How we check · Run this site? Ask for a re-check or add a statement
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