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CPAX

  • Publishers

    CPAX Adds Four Publishers, Runs 1 Billion Impressions A Month

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    The Canadian publisher coalition CPAX officially added four new publishers (Metroland Media, Winnipeg Free Press, St. Joseph Media and Blue Ant Media) on Monday, bringing the publisher total to 18 and expanding CPAX’s presence on the West Coast. Impression volume has also doubled since Index Exchange helped relaunch it last year: One billion impressions flowed […]

  • Publishers

    The CPAX Reset: How The Canadian Publisher Coalition Tightened Access And Rejuvenated Itself

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    This story is part of a series on publisher coalitions and co-ops around the world. Read our earlier pieces on Pangaea and the Association of Online Publishers in the UK, La Place Media in France, SouthernX in Africa, Project Agora in Greece and Romania and Apex in Australia. One year ago, the Canadian Premium Audience Exchange (CPAX), a publisher coalition comprising […]