Performance Analysis

New to Performance? Start with F12.

The F12 tools built into Microsoft Edge can be used to analyze the general performance of a web site. It provides similar (but more limited) capabilities to the Windows Performance Toolkit (WPT) from right within the browser.

Looking to dig deep? Try the Windows Performance Toolkit.

The Microsoft Edge team uses the Windows Performance Toolkit (WPT) for analyzing browser performance. WPT was created by the Windows team to conduct in-depth program performance analysis. It straddles the boundaries between website JavaScript and Microsoft Edge native code, allowing both to be viewed within the same tool. WPT can be used to: