How to improve page loading speed in html

(1) Reduce HTTP requests. (Merge resource files and use image sprites);

(2) Put CSS at the head and JavaScript at the end of the body tag;

(3) Define the width and height of the image;

(4) Define the character set;

(Recommended tutorial: html introductory tutorial)

(5) Avoid empty src and href attributes,

Write like this in html:

<a href="javascript:;" class="triggerName">Trigger</a>

Define like this in js:

$("#triggerName").click(function(e){
          e.preventDefault(); // 取消单击事件的默认动作以阻止链接的跳转//
      })

(6) Enable GZIP compression;

(7) Discard CSS expressions, Use more efficient CSS selectors;

(8) Use external link CSS and JavaScript;

(9) Code compression for CSS and JavaScript;

(10 ) Reduce redrawing;

Recommended related video tutorials: html video tutorial

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