Golden ratio and use grid . As the most attractive design application in visual design, the golden ratio has been widely used in the design of mathematics and art works. Applying the golden section to the size and placement of each module in the web design can design a visual proportion that matches the user's browsing pattern. The Jiugong grid makes the application of the golden ratio easier. When the Jiugong grid is placed on the page, its 2/3 position is the best position for width and height. Many web pages with high page views and click-through rates pay great attention to the golden ratio for layout.