Website Performance Testing Services
How many users can your website handle? We'll tell you exactly—with performance and load testing run by US-based engineers since 1999.
Get a QuoteWe'll tell you exactly how many users your website can handle
We've consulted with the biggest names in retail, government, education, sports and politics. Our seasoned engineers have computer science degrees and real-world experience building and deploying large-scale websites—security clearances are available for sensitive government engagements. We'll develop a comprehensive test plan, iteratively test your site to uncover performance issues, and work with your team to speed up your site while making it more robust and reliable.
Automated user capacity analysis
We measure your site's capacity against either simple performance goals or detailed Service Level Agreements. Use our default goals, or get as technical as your team needs. The result is a single, defensible number for how many concurrent users your site can serve—and where it starts to break down.
Actionable Results
Our consulting services deliver measurable performance improvements. This chart shows actual year-over-year response time changes from a client engagement.
What you'll get
Every engagement delivers four things: a capacity number, a dashboard your whole team can read, an engineer-written report explaining what to change, and case-study proof we've done this before.
Capacity analysis
An iterative testing methodology that produces a single, defensible capacity number plus the bottlenecks that limit it.
Interactive metrics dashboard
A color-coded performance health matrix, interactive charts, and multi-server monitoring—shareable across your whole team.
Engineer's report
A written analysis from a senior performance engineer: where the bottlenecks are, why they exist, and exactly what to change to fix them.
Case studies
Selected engagements from twenty-seven years of professional load testing—retail, government, SaaS, and major sporting events.
Ready to optimize your performance?
Let's discuss how we can help you achieve breakthrough performance for your critical applications and special events.