Save web pages into 1 html file. It keeps original image urls. The r###lt is lightweight (very small), readable and extendable (u can save again).

IDEA : As long as servers are alive, it's ok to save just html structure and texts!

Size of html archive : 5mb~20mb =====> 500kb

based on : https://greasyfork.org/zh-CN/scripts/419798-singlefile-单文件保存网页

homepage : https://gist.github.com/KnIfER

media : https://www.zhihu.com/people/cfk-77