Non Functional Testing

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Vesta has industry leading expertise in non-functional testing and in particular software performance testing. Our non-functional testers reduce production risk and user discontent resulting from non-functional quality issues such as poor performance or security gaps. With 15 years testing industry experience, our testers are experts in discovering underlying non-functional design issues early; issues that are often costly to remedy as a system approaches acceptance testing or enters production.


Your Benefits


  • Smart Quality Solutions
  • Our contractors help that systems will perform at acceptable speeds under realistic loads, recovery processes will work as designed and that your solution is designed and built to encourage usability.
  • Strong experience in Non-Functional Testing
  • Rely on a professional contractors delivering your projects on time and in quality as we understand Non-Functional Testing.
  • Local experts
  • You will profit from an unrivalled consultant pool ensuring the security of production systems.
  • Cost reduction
  • We enable you to achieve lasting cost savings while systematically reducing expenditure.
  • Full range of non-functional testing
  • Vesta’s non-functional testing services help to define non-functional requirements, identify and fix non-functional errors.
  • When evaluating end-user experience of a system or a website, our performance testing experts design and create test suites using realistic scenarios to assess application performance. These load and performance test suites simulate multiple concurrent users, providing confidence in the system’s ability to handle anticipated loads.
  • Our experts also determine ease of use through our usability framework and if necessary, we recommend usability enhancements.
  • Our contractors use load testing tools to monitor infrastructure and identify parts of a system that limit (or will limit) performance. Our experts also use the tools to establish maximum system loads and infrastructure monitoring enables them to identify system bottlenecks.
  • Our contractors design and implement repeatable operational acceptance test strategies that align with production support, as maintainability and continuity are critical for systems entering production. To ensure recoverability, Our contractors use a range of scripts that measure the quality of recovery procedures from both a technical and a business continuity perspective.

  • Security Testing:


  • Similarly our security testing services mitigate a range of security related risks. We have a large number of security cleared Penetration testers available at any given time. Where mitigating security risks is a priority, our contractors develop and implement security testing strategies and conducts even regular security tests.
  • To create the best conditions for end user satisfaction our contractors implements usability testing to help companies guarantee the user-friendliness of their systems.
  • Contact us for more information on our testing services
  • Performance Testing – including clarification of performance requirements, creating performance scripts, executing tests and reporting results.
  • Capacity Benchmarking – Our contractors benchmark performance under known load. This service is often used in the design or requirements phase.
  • Tuning and Optimisation – pro-active use of performance test scripts to identify bottlenecks and provide recommendations on improving application performance.
  • Security Testing – Our contractors provide software, network and infrastructure security testing via our information security testing consultancy teams and managed security testing engagements.
  • OAT (Operational Acceptance Test) – Our contractors test the support and maintenance mechanisms prior to release.
  • Recovery Testing – Our contractors plan and execute a range of tests to measure the quality of the recovery procedures from both a process and a technical perspective.
  • Usability Testing – our usability testers use an established usability framework to measure the level of usability of an application or website and recommend improvements