Retail media shift and Joybuy UK entry + Amazon-Netflix DSP
Key Questions
When will Amazon DSP become available on Netflix UK?
Amazon DSP integration with Netflix UK is scheduled for May 18, expanding CTV ad inventory as SVOD penetration exceeds 70% in the UK. This follows Netflix upfronts pushing ad tech developments.
How is Walmart Connect expanding its retail media capabilities?
Walmart Connect has partnered with Google DV360 to enable first-party audience activation and measurement. This signals retail media networks opening to programmatic buying and supports cross-platform strategies for UK marketers watching similar Tesco or Sainsbury's moves.
What competitive dynamics are emerging with Joybuy's UK entry?
Joybuy (JD.com) is scaling in the UK against Temu, Shein, and Amazon, while Amazon copies Google's ad tech playbook through DSP partnerships and its authenticated graph. Temu's cashback practices have drawn complaints, raising potential ASA/CMA scrutiny risks.
Joybuy (JD.com) UK scaling vs Temu/Shein/Amazon. Amazon DSP on Netflix UK May 18 (CTV); Netflix upfronts push ad tech. UK SVOD >70% penetration accelerates CTV ad inventory. Amazon is copying Google's ad tech playbook — DSP partnerships, absorbing ecosystem functions, and betting on agentic commerce. Amazon's authenticated graph and purchase data give it a structural edge. The agentic shopping threat to its own sponsored products is a fascinating tension. Temu's cashback dark patterns have drawn consumer complaints, serving as a cautionary tale for UK ecommerce marketers on trust risks and potential ASA/CMA scrutiny. New: AI-enabled retail media networks are driving better targeting, measurement, and personalization — a strategic framing that complements tactical updates. A new overview of display ad alternatives in retail media (onsite, offsite, in-store, video) highlights offsite growth and Walmart's offsite spend, useful for UK ecommerce strategy. New: Walmart Connect partners with Google DV360 for first-party audience activation and measurement — a major signal that retail media networks are opening to programmatic, reinforcing first-party data strategies and cross-platform measurement. UK marketers should watch for similar deals with Tesco, Sainsbury's, etc.