advertisements displayed on mobile devices are governed by other laws. However, a computer with a fairly large diagonal of the screen needs exact positioning of the advertisement. The upper left corner is the most frequently visited place on the screen by the Internet user. And the space along both edges of the monitor, that is, Top and left side. This is where 70 to 80% of the user's glances land. A lot of it also falls on the bottom panel, where we usually look at the end after scrolling the page with search results or look for information in the footer of the website.