Dale St. Marthe
Sofia Emelianova
Use the Performance panel to analyze your website's performance.
Overview
The Performance panel lets you record CPU performance profiles of your web applications. Analyze profiles to find potential performance bottlenecks and ways you can optimize resource use.
Use the Performance panel to do the following:
- Record a performance profile.
- Change capture settings.
- Analyze a performance report.
For a comprehensive guide on improving your website's performance, see Analyze runtime performance.
Open the Performance panel
To open the Performance panel, open DevTools and select Performance from a set of tabs at the top.
Alternatively, follow these steps to open the Performance panel with the Command menu:
- Open DevTools.
- Open the Command menu by pressing:
- macOS: Command+Shift+P
- Windows, Linux, ChromeOS: Control+Shift+P