Which companies does marksandspencer.com tell about you?
When Packet Voyage last checked marksandspencer.com on 13 October 2026, the page contacted 16 third-party companies before any cookie consent: Google, TikTok, ctfassets.net, tiqcdn.com, Pinterest, iseaskies.com, google.co.uk, dynatrace.com and 8 others. After clicking "Accept all cookies" on the cookie banner, 10 more joined, including Contentsquare, Adobe, attn.tv, medallia.eu, Reddit, dwin1.com and 4 others. That ranks it 4th of 18 UK sites in the index for companies contacted before consent.
Before you agree to anything (16)
- Google advertising, based in US
- TikTok advertising, based in CN
- ctfassets.net other companies
- tiqcdn.com other companies
- Pinterest social networks, based in US
- iseaskies.com other companies
- google.co.uk other companies
- dynatrace.com other companies
- OneTrust cookie banners, based in US
- Optimizely analytics and tracking, based in US
- mParticle (Rokt) analytics and tracking, based in US
- Microsoft advertising, based in US
- zaius.eu other companies
- Meta social networks, based in US
- bing.net other companies
- tiktokw.us other companies
After you accept (“Accept all cookies”) (10)
- Contentsquare analytics and tracking, based in FR
- Adobe advertising, based in US
- attn.tv other companies
- medallia.eu other companies
- Reddit advertising, based in US
- dwin1.com other companies
- roeyecdn.com other companies
- Flashtalking (Mediaocean) advertising, based in US
- roeye.com other companies
- attentivemobile.com other companies
After you reject (“Reject all cookies”) (0)
After pressing "Reject all cookies", no new companies were contacted (apart from consent platforms or infrastructure).
Other shopping sites
- John Lewis: 7 before consent, +0 after
- Next: 5 before consent, +25 after
- Amazon UK: 2 before consent, +0 after
Check it yourself
Open marksandspencer.com in our browser now to see every request on a map, or get a full report with its speed from around the world.
Measured by opening the home page in Chrome in London as a first-time visitor. One visit from one place is a snapshot, and some early contacts (such as the cookie banner itself) are normal. How the index works.