200 减少HTTP请求的四种方式和浏览器缓存和数据压缩

https://blog.csdn.net/Zhao_6666/article/details/79265876

https://www.cnblogs.com/Renyi-Fan/p/11047732.html

https://blog.csdn.net/weixin_34408624/article/details/93572334

 

CDN

https://www.cnblogs.com/Renyi-Fan/p/11047890.html

建立独立的图片服务器

https://www.cnblogs.com/Renyi-Fan/p/11047949.html