How to get the performance of a web pages
Posted at 12:20 PM
This extension is geared for web developers who want to see performance statistics for their web applications. Click the button added to the toolbar to get a better picture of where time is being spent in your application. The extension visualizes metrics that are taken from low level instrumentation points inside of the browser and analyzes them as your application runs. You can analyze problems caused by:
Javascript parsing and execution
Layout
CSS style recalculation and selector matching
DOM Event handling
Network resource loading
Timer fires
XMLHttpRequest callbacks
Painting
To use this extension, make sure you're using the developer version of Google Chrome and running the browser with the following command line flag: --enable-extension-timeline-api
To learn more, visit the extension's homepage in the Extensions Gallery. You can also visit the open-source project codesite. For more information, see the getting started guide."