Free · issued by ClearTrust
Climb the ring. Become a Yokozuna.
Three ClearTrust Specialist certificates, one for each pillar of the ad business: how ad tech works, how programmatic trading works, and how fraud games it. Pass all three and you are awarded the Yokozuna, sumo’s highest rank, as a ClearTrust Ad Tech Grand Champion.
- Every lesson is free to read. Enrol once to record your progress and exam scores against your email.
- Each exam draws 30 questions at random; 75% passes; every answer is explained afterwards.
- Each certificate has a public verification page, arrives by email, and comes with a LinkedIn post ready to publish.
Enrol once, for all three
The path
- 1SpecialistAd Tech FoundationsHow the internet gets paid, from impressions to identity.4 tracks · 30-question exam
- 2SpecialistProgrammatic AdvertisingThe 100-millisecond auction and the money behind it.3 tracks · 30-question exam
- 3SpecialistInvalid Traffic & Ad FraudBots, spoofing, MFA, and how fraud gets caught.1 track · 30-question exam
- ★All threeYokozunaGrand Champion of Ad Tech, Programmatic & Invalid Traffic3 to go
The Yokozuna certificate
Yokozuna is the highest rank in sumo, held by only a handful of wrestlers in its history. Here it is awarded to anyone who earns all three ClearTrust Specialist certificates.
