Which companies does sainsburys.co.uk tell about you?
When Packet Voyage last checked sainsburys.co.uk on 19 October 2026, the page contacted 8 third-party companies before any cookie consent: Google, 4rgos.it, tiqcdn.com, OneTrust, Akamai, New Relic, go-mpulse.net and akstat.io. After clicking "Continue and accept" on the cookie banner, 13 more joined, including Microsoft, The Trade Desk, Snap, google.co.uk, Meta, tealiumiq.com and 7 others. That ranks it 13th of 30 UK sites in the index for companies contacted before consent.
Before you agree to anything (8)
- Google analytics and tracking, based in US
- 4rgos.it other companies
- tiqcdn.com other companies
- OneTrust cookie banners, based in US
- Akamai fonts, code and hosting, based in US
- New Relic analytics and tracking, based in US
- go-mpulse.net other companies
- akstat.io other companies
After you accept (“Continue and accept”) (13)
- Microsoft advertising, based in US
- The Trade Desk advertising, based in US
- Snap advertising, based in US
- google.co.uk other companies
- Meta social networks, based in US
- tealiumiq.com other companies
- maze.co other companies
- X advertising, based in US
- mczbf.com other companies
- coherentpath.com other companies
- storystream.ai other companies
- t.co other companies
- argos.co.uk other companies
After you reject (“Required only”) (0)
After pressing "Required only", no new companies were contacted (apart from consent platforms or infrastructure).
Other groceries sites
- Tesco: 3 before consent, +0 after
Check it yourself
Open sainsburys.co.uk 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.