Performance testing

We provide our performance testing services at key stages of the SDLC to ensure your system’s flawless operation

Questions that application performance testing helps you answer

We provide comprehensive performance testing services, backed by over 20 years of experience with reviewing systems ranging from enterprise banking platforms to high-traffic mobile games. Our specialists help companies prevent system flaws and unpredicted post-release expenses and ensure they get answers to the following questions:

Can your system withstand overload?

When the solution is scaled, how many cloud resources will it require?

Will the software remain operable in the long run?

What are the solution’s performance issues?

What is the maximum load possible?

Can the system sustain its everyday load?

Contact our team
We help ensure spotless performance for your software

a1qa is here to help

Whether you develop websites, desktop solutions, or mobile applications, our QA team can help your software engineers ensure flawless performance of the developed product.

Relying on full-cycle manual and automated performance testing, our performance testing agency conducts various testing activities to cover the specific needs of each client, using modern tools such as JMeter, Gatling, Locust, and cloud-based infrastructures to generate realistic load. Throughout the project, we provide actionable insights about the testing results with concrete recommendations for software performance optimization.

Services we provide:

Load testing

Providing software load performance testing services, we determine whether the system can cope with the expected target load for an extended period of time. For instance, we helped confirm that shoppable video platform could reliably handle up to 100,000 concurrent users, allowing ML-driven product recognition and interactive on-player purchase cards to function seamlessly without interruption.

Scalability testing

We validate software effectiveness during processing power increase and architectural changes. For instance, we verified that a mobile casino game could seamlessly handle growing user loads on Android and iOS, using Google Cloud autoscaling to add server instances as demand rose, while providing recommendations on the number of instances required.

Stress testing

We evaluate software performance under extreme loads to identify the upper limits of its capacity. For example, we ensured that online store ran smoothly during peak sales events like Black Friday or Cyber Monday by detecting bottlenecks early and recommending optimizations, thus decreasing page load time by 30%.

Volume testing

We measure software productivity when storing and processing accumulating volumes of data. In particular, our QA specialists can validate that a banking system can reliably handle years of transaction history without slowing down queries or compromising data integrity.

Stability testing

We perform testing activities lasting for about 72 hours to evaluate the system’s operability under a mid-level load. To illustrate, we ran cloud-based pest control software continuously while simulating hundreds of concurrent users accessing services, updating sales records, and managing logistics and monitoring performance metrics in Grafana and CloudWatch to identify issues and recommend optimizations.

Configuration testing

We verify performance under various software and hardware configurations. For instance, we tested a multinational news portal during its migration from a third-party system to an in-house framework, analyzing how the website responded to different server setups and scaling scenarios to ensure stable performance for readers across devices, regions, and subscription features.

Business benefits of software performance testing

By conducting thorough performance QA and testing, we can bring the following improvements to your development initiatives:

Managed software performance

  • Evaluated system behavior
  • Verified application productivity
  • Boosted software responsiveness

Reduced software TCO

  • Data-driven infrastructure decisions
  • Reduced operational and maintenance costs
  • Faster recovery after incidents

Client-side performance testing: a1qa specialty

Our R&D lab has come up with a proprietary solution to the issues typically affecting customer experience, such as cluttered interfaces, long response times, and poor performance overall. We call it client-side performance testing. This tailored approach delivers measurable improvements in speed and efficiency, namely:

Optimized page loading

Accurate caching

Reduced server response times

No heavy-weight elements

How client-side performance testing helps

In addition to server-side testing, we conduct client-side performance testing which allows measuring the load and render time for an HTML page and detect defects that slow down the page load. Our QA team has extensive experience in automating client-side checks within any testing environment.

With client-side performance testing, customer experience can be improved through:

  • Measuring the loading speed of specific pages from different geographical regions, if required
  • Assessing the app speed after system updates
  • Identifying defects that slow down page loading and rendering
  • Detecting heavy-weight elements to optimize the amount of stored and transmitted data

Choose your testing scenario

We offer several service packages tailored to companies’ particular needs:

Performance diagnostics

A one-off testing round validating if your system meets the requirements.

Actionable recommendations

We identify performance issues and recommend solutions to them, working on our own or in cooperation with your team.

End-to-end testing

We detect as well as resolve performance bottlenecks to ensure high responsiveness and reliability of your software.

Our expertise includes:

Systems and platforms

Web portals

Mobile applications

Big data

Distributed systems

Microservices

IoT

Cloud environments

Amazon Web Services

Microsoft Azure

Google Cloud

SaaS

SAP

Salesforce

We deliver performance testing services through:

Why a1qa?

With 1,100+ skilled QA engineers on board and 20 years of testing experience, we are a reliable tech partner because of our:

Continuous learning

We keep gaining and sharing new knowledge at our proprietary QA Academy and stay innovative through our in-house R&D lab.

Vast experience

We apply the skills and knowledge generated in over 200 projects both for basic systems and the ones with complex business logic.

Efficient teamwork

We adhere to the best Agile practices to ensure iterative deliverables and high-paced team collaboration.

Flexible approach

We employ a variety of tools and methodologies to create befitting toolkits for specific testing needs.

Frequently asked questions

Typical performance testing services include load tests to measure normal usage demands, stress tests to find breaking points, scalability tests to see how well the system scales up and down, and client-side checks to improve user-facing features’ performance. Each approach helps ensure your software stays high-performing and reliable.

Yes, since by detecting and resolving software performance issues early, you can avoid expensive fixes down the road. A well-tested system also reduces the risk of unexpected downtime or overpaying for cloud resources, which saves money in the long run.

Fast, stable software keeps users happy and helps you maintain your reputation as a software product provider. Performance testing helps ensure your system can handle real-world traffic, handle spikes, and avoid crashes or slowdowns, which makes it a key step to delivering a smooth, reliable software product.

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