Shopping websites have ways of getting you to do what they want, and the sneakiest design and interface tricks they use are known as “dark patterns.
https://qz.com/1657890/this-is-how-shopping-sites-trick-you-for-money-and-info/
These are the shady tricks shopping sites use to get your money and info
advertising, business, business models, ecommerce, media, psychology, retail, software, software studies, spam, the web