Founded in 2005 Criteo specialises in personalized retargeting. Criteo’s clients are typically transactional e-Commerce sites of all sizes across many verticals.
 

Criteo brings personalized retargeting to the ultimate level. Each ad banner contains product specific information generated automatically in real time for each individual user. This content is unique for each user based on his specific past browsing exhibited during his previous visits to an e-Commerce site. This best-in-class solution increases post click conversion rates at levels even higher than paid search. As a result, Criteo is the only company in the retargeting space offering a transparent CPC model on a massive scale. Furthermore, Criteo's technology is plug & play and very simple to integrate.
 

Already more than 400 major online retailers worldwide including a large number of the top 100, are enjoying this breakthrough personalized retargeting service.