BrowserMob Products

Instant Website Test

Free instant website performance test. Find out how fast your site loads from multiple locations around the globe. See which objects on the page are slowing you down.

Top Site Performance Benchmarks

Track up-to-date performance benchmarks for top websites, separated by category and rated by site load time. How does your site stack up?

BrowserMob Tools

Local Script Validation Service

Download a stand-alone java application to validate your BrowserMob scripts on your localhost. This feature is great for advanced users with complex scripts and accounts with multiple developers working simultaneously (only available for registered users).

Scripting API

API used to create advanced monitoring and load test scripts for use on BrowserMob. JavaScript based and built around Selenium, you won't find an easier or more powerful automation API anywhere.

Web Services API (Beta)

Access your load testing and monitoring data programatically via the web, using HTTP and JSON.

Open Source Projects

BrowserMob Proxy

A simple proxy that makes it easy for developers and testers to simulate degraded network behavior to expose problems that are otherwise undetectable in every day circumstances.

BrowserMob Page Perf

Light-weight web application designed to store and chart HAR formatted perfomance data submitted via XHR/JSON.

BrowserMob Sep4j

A collection of utilities for Java-based projects to enable Selenium test parallelization using Selenium Grid or Sauce Labs.

Selenium

A popular open source suite built for testing web applications. We use Selenium in BrowserMob, and BrowserMob's founder is a core contributer.