Web Load Testing Services - Web Performance

Web Scalability and Load Testing Services


We've consulted with hundreds of companies in every industry to improve the most complicated websites to handle up to millions of users. Contact our website performance engineering team to see how we can help you meet your web performance, scalability and reliability goals.

Website Reliability and Load Testing Services

How many users can your website handle?

Load Testing

Functional Testing

API Testing


Our US-based site reliability and scalability engineers have years of experience in software engineering and systems administration. Find out how many users your website can handle and what you can do to increase capacity.

Our US-based functional testers are experienced programmers who can do everything from set up your test harness to setting up a DevOps style automated test suite.

Behind every well performing website is a well performing API. Make sure your APIs are working and have good scalability with automated API tests.

Shorten your deadlines by having us train your staff on the quickest way to write automated tests. Don't wasting days googling how to write XPATH detectors, let us show you how.


Uses statistics to analyze how many users your website can handle
Data analysis of HTTP stream predicts bandwidth requirements
The errors section gives detailed information about each error, including webpage screenshots

Whether consulting or apps, our reports are clear

Open a Sample Report

Website Load Testing that gets answers

How many users can our website handle?

Our simulated users are the most accurate in the business and can scale up to 1,000,000 concurrent users.

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Does my site load quickly on mobile devices?

Find out what happens when millions of mobile users hit your site.

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Are our web servers configured correctly for the best performance?

We've tested which combinations of web server settings give the best performance for your exact configuration.

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Is your database code a bottleneck?

Our DB report can show you the SQL statements you need to optimize.

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Which lines of Java/.NET/PHP/Ruby/AJAX/JavaScript are causing our performance problems?

Even if you use multiple web platforms and languages we have tools to help you.

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How fast is our website to customers around the world?

Our cloud tools can tell you which users are waiting so you can optimize your server placement strategy.

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Free Load Testing Software

Free 50 Concurrent User License

Automatically analyze how many user your website can handle.
Choose whether to test with thousands of cloud-generated simulated users– or just run a test locally
Does the hard stuff automatically, like auto-correlate VIEWSTATES and other dynamic variables.

Software runs on all platforms and has no restrictions

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A Durham web design company


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