Certona is the leader in e-commerce personalization.
Our Resonance® SaaS platform is used by over 100 leading e-commerce sites in categories from apparel to sporting goods. Every day, Resonance provides personalized customer experiences to millions of shoppers worldwide—powering over $1 Billion in purchases to date.
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"Resonance has provided our visitors with
more relevant choices and in turn has
increased our sales."
- Mike Relich, CIO at Guess?, Inc.