Google Shopping is a comparison-shopping engine provided by Google that allows consumers to research, compare, and purchase products from a broad range of online vendors. Search Engine Journal has published ‘Google Shopping Free Listings: An In-Depth Guide’. Adam Heitzman says, “Merchants must submit a file known as a product feed to Google to have their products featured on Google Shopping. The product feed contains all the relevant data from the merchant’s inventory, including product titles, descriptions, images, and prices. Google’s algorithm processes this data to surface... [...]