Which major retailer pioneered the use of 'heat mapping' technology to track customer movement patterns within stores based on regional shopping behaviors?

Test your knowledge about how major retailers use geographic data to optimize their store layouts and market penetration. In today's competitive retail landscape, understanding the relationship between geography and consumer behavior is crucial for successful product placement and store design. This question explores a fascinating retail strategy that transformed an industry standard.

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Target, which implemented region-specific store layouts based on local shopping patterns in 2008
Walmart, which used geographic heat mapping to redesign their store flow patterns in 2004
IKEA, which deployed movement sensors to create customized store layouts by country in 2010
Home Depot, which introduced climate zone-based product placement in 2006