
浏览路径复制<html> <head> <title>Understanding the Critical Rendering Path</title> <link rel="stylesheet" href="style.css"> </head> <body> <header> <h1>Understanding the Critical Rendering Path</h1> </header> <main> <h2>Introduction</h2> <p>Lorem ipsum dolor sit amet</p> </main> <footer> <small>Copyright 2017</small> </footer> </body> </html> 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.