To start profiling, click on the profiling button, or use the keyboard shortcuts. The icon is blue when a profile is recording. Hit <kbd>Capture</kbd> to load the data into profiler.firefox.com.
要进行分析，请点击“分析”按钮，或使用键盘快捷键。在性能记录时，此图标将会变为蓝色。按下<kbd>捕捉</kbd>即可将数据加载至 profiler.firefox.com。