There’s much to examine about these companies’. Webwalmart edges ahead of amazon with improvement in most areas. Amazon is still a dominant force in retail, but its small cracks show there may be room for other. Webthe online retailer’s push into grocery sets up a $1. 3tn fight that will shape how america shops. Amazon’s grocery ambitions will help define the next stage of its. Webthe pandemic’s surge in online shopping accelerated a retail milestone: People now spend more at amazon than walmart, making it the world’s largest retail.