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Performance Testing for Stable and High-Performing Platforms

Slow loading times, unstable systems and outages cost trust, revenue and time. With performance testing, you can identify early on where your website, shop, portal or application is reaching its limits. This allows you to establish the foundation for stable digital experiences before go-live, ahead of peak periods and during ongoing operations.

Certainty instead of risk before the next peak

In a no-obligation consultation (30 min), you will review your setup with experienced specialists. You will receive an initial assessment of risks, areas for action and next steps.

Book a consultation now

Why dotSource: Less Complexity, More Security

These Services Ensure Your Performance Remains Resilient

Online Consultation: 30 Minutes for Well-Informed Decisions

Your Contact for Further Questions

Christian Onnasch

Christian Onnasch

Account Executive

Digital Business

+49 3641 797 9027

c.onnasch@dotSource.de

Our team will get back to you within one working day

  • We will respond to your enquiry as quickly as possible and get in touch with you.

 

Tools for Your Performance Testing

What is Performance Testing?

What Performance Testing Reveals

Performance testing reveals how quickly, reliably and scalably digital platforms operate under real and simulated load. This enables you to identify where performance limits lie, which bottlenecks impair the user experience and which measures have the greatest impact.

 

Measuring and Ensuring Performance

To ensure the long-term performance of your applications, performance and load tests are used. A performance test examines the interaction between the frontend, backend and infrastructure. The focus is on metrics such as response time, throughput, error rate, as well as Web Vitals such as LCP, CLS and TTFB.

 

Realistic Load Depiction

A load test shows how your platform behaves under defined load profiles, for example under expected usage, short-term peaks or prolonged stress. This provides clarity on which load can be handled reliably and where critical thresholds are reached.

The Right Timing for Reliable Findings

Performance testing is worthwhile before go-live, before major releases, ahead of seasonal peaks or after technical optimisations. You receive a sound basis for decision-making before speed, stability or availability become business-critical.

 

Your Benefits: Why Performance Testing is Worth it

Frequently Asked Questions about Performance Testing

01

What is Performance Testing?

Performance Testing shows how fast, stable and scalable your website, application or platform performs under real-world load. This helps you identify bottlenecks at an early stage and creates the basis for targeted optimisation.

02

When is performance testing worthwhile?

Performance testing is worthwhile before go-lives, releases, relaunches, campaigns and seasonal traffic peaks. It also provides a reliable basis for decision-making after technical changes or in the case of recurring performance issues.

03

Which KPIs are important in performance testing?

Important KPIs include response time, throughput, error rate and the number of concurrent users. Depending on the target state, Web Vitals such as LCP, CLS or TTFB may also play an important role.

04

What do I get with performance testing from dotSource?

You receive realistic load scenarios, a well-founded evaluation of your system performance, and concrete recommendations for action with prioritisation. This is usually followed by a retest to measure the impact of the implemented measures.

05

What is the difference between performance testing and performance engineering?

Performance testing makes weaknesses and load limits visible. Performance engineering goes a step further and helps to address root causes in a targeted way, implement optimisations and safeguard results over the long term.