Extension:PerformanceInspector

The PerformanceInspector extension collect performance related information from different parts of MediaWiki for a specific page and present them to the user. You can read what metrics the inspector and how you can use it at .

Activate the Performance inspector
You can find the link to the Performance inspector is in the Tools section when the extension is installed, you are logged in and the user preference has been enabled in the editing preferences section under Developer tools.

Note this link may not be compatible with 1.36 and is not compatible with 1.37 due to the use of a deprecated hook (see T256509).