1 Introduction In the Internet era, web page loading speed has become a key factor affecting user experience and SEO rankings. Among them, TBT (Total Blocking Time) is an important indicator to measure web page performance. TBT measures...

1 Introduction I didn't originally plan to write this article. The reason I suddenly jumped the queue to write it is that I suddenly got a bit tired of "manually changing the blog's background image periodically"~. My blog's background image has always been manually changed by me periodically (the images are stored on Cloudflare R2)...

1 Introduction In daily use, we often come across excellent software managed via configuration files, such as HAProxy, Nginx, Apache, and Keepalived. These software are famous for their high performance and flexibility, but their configuration files usually need to be directly...