There are many performance tools built-in Chromium out of the box, that could help you find and debug performance issues in your app. The key to success is using the right tool for the task, exactly like bringing the right gun for a fight.

开箱即用的Chromium内置了许多性能工具，可以帮助您查找和调试应用中的性能问题。 成功的关键是使用正确的工具完成任务，就像带上正确的武器进行战斗一样。

When facing a performance issue in your app, the first thing to do is to determine which category to focus on. This will help you to decide which tools to use. In general, there are three main performance categories:

遇到应用程序中的性能问题时，首先要做的就是确定要关注的类别。 这将帮助您决定使用哪些工具。 通常，主要有三个性能类别：

1. Load: It takes too long since the app opens until content is loaded and intractable.

   加载 ：自从应用打开后，直到内容加载且难以处理为止，它