Some HTML optimization tips you should know

The relationship between HTML, CSS and Javascript HTML is a markup language used to adjust the structure and content of the page. HTML cannot be used to modify the style content, nor can you enter text content in the head tag, which makes the code lengthy and complicated. On the contrary, it is more appropriate to use CSS to modify the layout elements and appearance. The default appearance of HTML elements is defined by the browser’s default style sheet. For example, in Chrome, the h1 tag element will be rendered as 32px Times bold. Three general design rules: Use HTML to construct page structure, CSS to modify page rendering, Javascript Realize page function. CSS ZenGarden is a good example of behavior separation. Use less HTML code if you can do it with CSS or Javascript. Keep CSS and Javascript files separate from HTML. This can help with caching and debugging. Document structure can also be optimized, as follows: Use HTML5 document type, the following is an empty file: Pesto Pesto is good! Refer to the CSS file at the beginning of the document, as follows: Using these two methods, the browser will prepare the CSS information before parsing the HTML…