Some people say this book is quite outdated, but I still made a point to read through it recently.

Here is a summary, as shown in the diagram below:

Since I have also been working in web development for a long time, there were actually many tips worth noting throughout the book. We may understand the big principles, but when it comes to actually implementing them, they are easy to overlook.

After finishing this book, I felt like I had given my own website a round of optimization. Perhaps the one word I took away from it is “usability.” I believe that in a few years, I will have an even deeper appreciation for it.