Which retailer holds the Guinness World Record for analyzing the largest volume of customer transaction data in a single retail study (2019)?

The world of retail analytics has its own fascinating record breakers! This trivia question explores how data analytics has transformed retail and even made its way into the Guinness World Records. Retail data analytics has revolutionized how businesses understand customer behavior, optimize inventory, and create personalized shopping experiences. But one retailer's analytical achievement stands out above all others, earning them a place in the record books. Can you identify which company broke the world record for the most extensive retail customer behavior analysis ever conducted?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Walmart, with 2.5 petabytes of transaction data from 11,500 stores worldwide
Amazon, with 1.8 petabytes of online shopping behavior across 26 global marketplaces
Alibaba, with 3.1 petabytes of Singles' Day shopping data from 1 billion customers
Target, with 1.2 petabytes of RedCard member purchase history spanning 15 years