TransUnion (Aggregate Knowledge)
AdvertisingTransUnion (Aggregate Knowledge) loaded on 24 sites in our October 2026 scan: 1% of the 2,450 most-visited sites we checked, before any visitor had given consent.
Category: Advertising. A company can do several jobs; this is its main role on the pages we saw.
Its cookies typically last about 12 months. On 54% of the sites where it loaded, a consent banner was already present but hadn't been answered yet.
Often loaded alongside
Sites that load TransUnion (Aggregate Knowledge) most often also load Adobe (88%), Google Ads (88%), Google Analytics (75%), Google (67%), and LiveRamp (58%).
Domains it loads from
- aa.agkn.com
- d.agkn.com
- fid.agkn.com
Cookies
Sites that load TransUnion (Aggregate Knowledge)
The highest-ranked 24 of 24 sites.
- amazon.com33 tracking companies
- dell.com12 tracking companies
- usps.com24 tracking companies
- bankofamerica.com3 tracking companies
- washington.edu12 tracking companies
- fidelity.com15 tracking companies
- amazon.com.mx34 tracking companies
- tapad.com12 tracking companies
- xfinity.com8 tracking companies
- unicef.org13 tracking companies
Show 14 more sites
- purdue.edu19 tracking companies
- ford.com17 tracking companies
- audible.com25 tracking companies
- simplisafe.com31 tracking companies
- wellsfargo.com9 tracking companies
- gm.com10 tracking companies
- dictionary.com35 tracking companies
- zeotap.com22 tracking companies
- dish.com18 tracking companies
- toyota.com19 tracking companies
- findlaw.com11 tracking companies
- spectrum.net10 tracking companies
- rogers.com14 tracking companies
- ulta.com26 tracking companies
Understanding this page
- What the tracker categories mean
What "advertising," "analytics," "social," "consent" and the rest actually mean for a company or a cookie, and how CookieTosser decides which one applies.
- First-party vs third-party cookies (and why "first-party" still tracks you)
What the distinction actually means technically, why browsers only block one of the two, and how CNAME cloaking, server-side tagging and cookies like _ga let sites keep tracking under their own domain.
- How to block or limit trackers
Browser privacy settings, content blockers, Global Privacy Control and clearing cookies compared honestly — what each one actually stops, what it doesn't, and what it costs you in return.