The Speed Tracer extension is a tool that simplifies your work of identifying and fixing performance problems in your web applications.
Speed Tracer visualizes metrics that are taken from low level instrumentation points inside of the browser and analyzes them as your application runs. Speed Tracer is available as a Chrome extension and works on all platforms where extensions are currently supported.
Using Speed Tracer you are able to get a better picture of where time is being spent in your application. This includes 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
Speed Tracer is cross-platform and it works on Mac OS X, Windows and Linux.
Requirements:
· Google Chrome