CPAX Adds Four Publishers, Runs 1 Billion Impressions A Month
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 […]
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