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    Tap into expert marketing insight

    Explore the Epsilon blog to discover the latest marketing trends and impactful insights with contributions from experts across our EMEA business.

    Content Type
    Topic
    Vertical
    Young woman thinking in front of an upward trending financial graph.
    Blog
    How to measure incrementality in retail media (and why most platforms get it wrong)
    Most retail media platforms report ROAS. Few can prove it caused the sale. A practical guide to incrementality testing in retail media for...
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    Text "Retail Media Advertising: A Beginner's Guide" by Epsilon, beside hands holding a phone with an order confirmation in a retail setting.
    Blog
    Retail media advertising: a beginner's guide for brand advertisers
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    7. 42
    a computer monitor with a play button on the screen
    Blog Post
    Online video advertising: your complete guide to OLV strategy and ROI
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    Smiling person using a smartphone with AI chatbot and message icons floating around it.
    Blog Post
    Customer interaction management: Key strategies for retention and loyalty
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    Two women on stage at Retail Media X event
    Blog
    Retail MediaX 2026: John Lewis and the future of retail media
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    A graphic with the text "Why retail media still ignores 70% of UK retail" next to a brightly lit supermarket aisle filled with products.
    Blog
    Why retail media measurement still ignores 70% of UK retail
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    Hand holding colorful shopping bags over a tablet displaying a business report with charts and graphs.
    Blog
    How Retail Media is Shaping the Future of Ad Measurement
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    Smiling woman celebrating success at her laptop.
    Blog
    Epsilon Retail Media: 7 development leaps that built a unified commerce engine
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