Which retail personalization innovation was first introduced in the 1990s and is credited with revolutionizing how online retailers recommend products to individual shoppers?

Personalization has transformed how retailers engage with customers. From basic marketing to sophisticated AI-driven experiences, retailers now use vast amounts of data to create tailored shopping journeys. But how well do you know the history and development of retail personalization technology? Test your knowledge about a pivotal innovation that changed how retailers understand and respond to individual customer preferences.

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Collaborative filtering recommendation engines
Facial recognition-based product suggestions
Voice-activated personalized shopping assistants
Augmented reality virtual try-on technology