Performance and Load Testing Services to Deliver Scalable Software

Since 2008, we have delivered top-tier performance testing services to companies of all sizes, ranging from small businesses to large enterprises. We specialize in testing websites, applications and enterprise IT systems.
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Minimize the Risk of Crashes and Failures under Heavy Load
Discover Your App’s Performance Capacity
Determine the Optimal Cloud Resources You Need and Lower Your Costs
Uncover and Resolve Bottlenecks Limiting Your Application’s Performance

Trusted by Enterprises across the Globe

The PFLB brand is trusted by 300+ clients in Finance, Technology, Healthcare, Travel, Retail, Education, Energy & Utilities as a reliable provider of software performance testing services.
Companies like yours are scaling
their software with PFLB
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We've Got All Your Performance Testing Needs Covered

Ensure Scalability for Growth

01
Guarantee your application can efficiently handle increased user loads and scale without compromising performance.

Identify Breaking Points

02
Discover the application’s limits by simulating extreme load conditions.

Maintain Long-Term Stability

03
Assess your application’s performance over prolonged periods with endurance testing.

Our Comprehensive Performance Testing Services Ensure the Delivery of Highly Responsive Applications

01
Load Testing

We will place your product under load using “virtual users,” which emulate your users’ actions based on real-life scenarios. So we can accurately estimate the maximum performance.

02
Stress Testing

A stress load exceeds the expected level many times over, so we know in advance that the system will be unable to cope and fail. This is how we find out exactly what a system failure looks like.

03
Endurance Testing

We can simulate the behavior of a system under a sustained load from several hours to several days. These tests help bring to light memory leaks and buffer overflows.

04
Data Volume Testing

We will generate consistent test data in your product’s database and run load tests. You will receive accurate information about the database’s threshold sizes (beyond which performance degrades).

How to Get Started with Performance Testing

Step 1
Discover Your Testing Needs

In our initial call, we will explore your performance testing requirements and timeline. This stage will also help us determine the most suitable engagement model for you: a standalone testing project or ongoing managed testing services.

Step 2
Create a Strategy and Build the Team

At this stage, we will develop a comprehensive strategy to perform performance testing that caters specifically to your needs and technology stack. Additionally, we will assemble a team of experienced performance engineers to execute the plan effectively.

Step 3
Get Started

With our strategy determined and the team in place, we will now begin the project. As we move into the performance testing stage, we will provide you with regular updates to track progress and closely monitor important metrics to ensure alignment with your testing goals.

Case Study

Our customer PEC has recently launched brand new storm center and outage reporting systems to ensure a seamless experience for clients during Texan storms.

With the assistance of PFLB’s professional services team, they simulated storm-specific user behavior and ensured the applications’ ability to handle heavy user traffic.

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A Massachusetts-based e-learning services provider, FolderWave, faced significant strain on their systems due to cyclical educational processes and increased online learning.

PFLB conducted stress testing to emulate peak user loads, identifying and resolving critical performance issues. The process ensured that FolderWave’s systems could handle high volumes of student activity, strengthening their reliability and reputation in the industry.

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Our client, a major nation-wide meat producer, was actively using local WMS and TMS.

As a result, their 5,000 employees used to waste much time and effort storing and processing a lot of data in different systems.

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PFLB Client’s Review

Testimonials from satisfied clients across various industries.

Have a Project in Mind?

Whether you need performance testing, stress testing, or a custom solution, we’re here to help ensure your project’s success.

Explore Challenges We’re Best at Solving

01
Application Go-Live
Application Go-Live
01

Maximize your launch success. Pre-release performance testing ensures your app or product update handles surges seamlessly, safeguarding your reputation and business continuity.

02
Black Friday
Black Friday
02

Simulate high traffic and offers. Identify and address bottlenecks for a smooth and lucrative Black Friday online shopping experience.

03
Cloud cost optimization
Cloud cost optimization
03

Maximize ROI by optimizing code with PFLB's performance testing. Reduce redundancies, ensuring cost-effective cloud infrastructure.

04
Hardware sizing
Hardware sizing
04

Evaluate system performance against chosen hardware. Our tests guide recommendations for peak performance and cost-effectiveness.

05
Software validation
Software validation
05

Ensure top-notch performance for new software. Trust us for robust software validation processes that guarantee customer acceptance.

06
System migration
System migration
06

Smooth transitions with minimal failures. Simulate user behavior, analyze old systems, and ensure optimal performance during migration.

Or hear how we work with different systems and platforms considering its specific, and simply

Best Performance Testing Practices in 2024

According to widely adopted IT services management standards, such as the IT Infrastructure Library (ITIL), performance testing plays a crucial role in several key processes:
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Service Availability and Continuity

  • Prevent service disruptions: Performance testing identifies and eliminates potential bottlenecks before deployment, ensuring consistent service availability and minimizing downtime.
  • Proactive capacity planning: Testing helps determine resource requirements under peak loads, allowing for proactive scaling and infrastructure adjustments to avoid service disruptions during high-demand periods.
  • Faster incident resolution: By pinpointing performance issues in advance, troubleshooting during actual incidents becomes faster and more efficient, minimizing service disruption duration and improving MTTR (Mean Time to Restore).
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Service Desk & Incident Management

  • Reduce incident volume: Proactive performance testing minimizes the occurrence of performance-related incidents, lowering the workload on the service desk and improving overall efficiency.
  • Improve incident resolution quality: Identifying the root cause of performance issues becomes easier with pre-emptive testing, leading to faster and more accurate resolutions.
  • Enhance customer satisfaction: Preventing performance issues translates to smoother user experiences and reduced frustration, ultimately improving customer satisfaction with IT services.
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Continual Service Improvement (CSI)

  • Data-driven optimization: Performance testing provides valuable data on system behavior and user interactions, enabling data-driven decisions for continuous service improvement.
  • Benchmarking and performance baselines: Establishing performance baselines through testing allows for ongoing monitoring and measurement of service improvements over time.
  • Identify cost-saving opportunities: By optimizing resource allocation based on actual performance demands, performance testing can contribute to cost reduction and resource optimization.
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Additional Benefits

  • Compliance with regulations: Performance testing helps ensure compliance with regulatory requirements for system performance and availability in certain industries, mitigating risk and potential penalties.
  • Improved IT risk management: Proactively addressing performance issues allows IT departments to mitigate risks associated with system failures and maintain a more stable and secure computing environment.
Overall, performance testing aligns seamlessly with the core principles of ITIL, empowering IT System Managers to deliver predictable, reliable, and cost-effective IT services to the enterprise.

FAQs

01 What is performance testing in software testing?

Performance testing assesses an application's responsiveness and scalability under controlled load conditions. It helps identify performance bottlenecks and ensures the system meets performance benchmarks for real-world user demands.

02 What is stress testing in performance testing?

Stress testing, a type of performance testing, pushes an application to its limits by simulating extreme user loads. It helps identify breaking points and ensure the system can recover gracefully from overload.

03 How much does load testing cost?

Pricing depends on your app’s size, the number of external services, the need for generating data volumes, the need for data masking, and the number of test iterations. You’ll never get a surprise bill.

04 What is a load generator in performance testing?

In performance testing, a load generator acts as a virtual user injector. It simulates realistic user behavior by sending controlled loads to an application.

05 What performance testing tools do you use?

We use PFLB as a load testing platform for web, mobile and API testing. For legacy, SAP, and others, we use LoadRunner and JMeter. We also use various system tools for performance diagnostics and benchmarking – IOzone, FIO, and many more.

06 What is throughput or tps in performance testing?

Throughput, often measured in Transactions Per Second (TPS), refers to the rate at which a system can process requests. In performance testing, it reflects how many actions an application can handle within a specific timeframe. Imagine a bank's online system. Throughput testing helps determine how many transactions (logins, transfers, etc.) the system can process per second during peak hours.

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