Features

Large scale load tests

Up to 50,000 simulated users in a single test.

Multiple user scenarios

Emulate different user types in a single test and get individual measurements for each type.

Extremely accessible service

Instant, on-demand & pay-as-you-go load testing. No waiting to get access and no long-term subscriptions required.

Geographic distribution of load

Load generated from multiple geographical locations.

Real-time testing

Watch and control your load test in real time. View results as they are coming in, live. Your graphs are updated dynamically throughout the load test.

Powerful reporting

Generate reports with multiple charts containing multiple measurement metrics for easy correlation.

and even more features

Session recorder

Record an HTTP session and let the simulated users perform the same actions during the test.

Advanced test scripting

Script advanced user scenarios using the modern high-level language Lua.

Multiple scripting editors

Choose between standard text editing or using our graphical editor LILE.

Automatic script generation

Analyze a web page and generate a load script that loads the page just like a browser would. No programming required.

Flexible

Supports any HTTP-based application or service, whether it is Flash, AJAX, SOAP/XML apps etc.

Scheduling

Configure your load tests to run in the middle of the night, or to be run once per week. You don't have to be around at all.

Browser emulation

Configure your load test to emulate popular browsers such as Firefox, IE, Chrome, Safari etc. or more exotic types of user agents such as GoogleBot.

Intuitive UI

Dynamic interface that gives you a quick overview and also shows you the details when you need them.

Cloud service

We are a cloud service. We use all the latest and most popular buzzwords.