Load and Performance
Testing Services

Since 2008, we’ve provided performance testing for startups to global enterprises, optimizing websites, apps, and IT systems.

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Trusted by
Leading Companies

Utilize Performance
Testing Solutions

  • Ensure Scalability
    for Growth

    Ensure your app handles higher user loads and scales without losing performance.

  • Identify Breaking
    Points

    Discover the application’s true limits by simulating extreme and unpredictable load conditions.

  • Maintain Long-Term
    Stability

    Assess performance stability over long periods with advanced endurance and reliability testing.

  • Minimize Incidents

    Minimize risks of application crashes or failures when operating under sustained heavy load.

  • Lower Cloud Costs

    Determine optimal cloud resource allocation for your workloads and significantly reduce costs.

  • Resolve Bottlenecks

    Find and fix bottlenecks that slow down or limit application performance.

Our Performance
Testing Services

Prevent system failures and ensure optimal performance with our performance testing expertise.
We use the best tools and practices to optimize your websites, mobile apps, and enterprise IT systems.
  1. Load Testing

  2. Stress Testing

  3. Endurance Test

  4. Data Volume Test

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Case Studies

  • Load Testing Storm
    Center Software for PEC

    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, they simulated storm-specific user behavior and ensured the applications’ ability to handle heavy user traffic.

    Read Full Case
  • Scaling MEFA Pathway Software for Mass Student Registration

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

    Read Full Case
  • NOV, Texas Oil & Gas Innovator, Excels with Real-Time Drilling Data After Load Testing

    Discover how NOV, the US global leader in oil and gas equipment and IT products, ensured uninterrupted services. Facing a shortage of internal performance engineers, Steve Opel, NOV’s Principal Technology Manager, turned to PFLB for assistance.

    The objective was to find a load test service that could consistently simulate the peak load on max completions, replicate performance issues, and identify potential bottlenecks, allowing NOV to optimize their system’s performance.

    Read Full Case

PFLB Client’s Review

Testimonials from satisfied clients across various industries.
  • Rating: 5 out of 5 stars

    I was highly satisfied working with PFLB. They're a fantastic one-stop shop for software performance, with everything you need—their platform and skilled engineers. I've used them three times to load test the College Board software before big updates, and it all went smoothly. Plus, I love that they store all the testing data, so we can track performance capacity over time.

    client testimonial

    client testimonial

  • Rating: 5 out of 5 stars

    It was a pleasure working with PFLB, and I'd recommend them for performance testing. They quickly got up to speed with our complex software architecture and were super productive in setting up our load test environment in the cloud. They were really dedicated to improving our product with their strong expertise in performance optimization.

    client testimonial

    client testimonial

  • Rating: 5 out of 5 stars

    PFLB was willing to work with a very small solopreneur without an enormous investment in capital. Their prices were reasonable and provided me with notable improvements to my php performance.

    client testimonial

    client testimonial

  • Rating: 5 out of 5 stars

    PFLB did benchmarking tests on our database storage engine under standard and uncommon conditions, using specialized tools. Their analysis gave us valuable insights and recommendations to boost our product's performance. I highly recommend PFLB to anyone looking for an expert performance testing company.

    client testimonial

    client testimonial

  • Rating: 5 out of 5 stars

    We smoothly moved over 30 JMeter projects to PFLB, and it's been a total game changer. It's given our team of 50+ remote performance engineers the ability to handle large-scale load tests every day with real ease.

    client testimonial

    client testimonial

  • Rating: 5 out of 5 stars

    PFLB's testing team helped us successfully complete the FDA regulations with a great test coverage for the computer system validation (CSV) process at Illumina. I highly recommend Yuri Kovalov and his team—they're top-notch professionals in performance and load testing.

    client testimonial

    client testimonial

  • Rating: 5 out of 5 stars

    PFLB has been Tinder's load testing provider for over 5 years, and it is a true pleasure working with them. They managed the entire performance engineering process for our app releases, helping us fix tons of performance issues. I highly recommend PFLB as a reliable vendor.

    client testimonial

    client testimonial

Why Choose PFLB for
Load Testing Services

  1. Extensive Expertise

    With over 150 performance engineers on staff, PFLB offers unparalleled expertise in load testing services. Our team’s vast experience ensures that your applications perform flawlessly under any conditions.

  2. Innovative Testing

    We utilize the latest tools and best practices in performance testing to deliver cutting-edge solutions. Our innovative approaches enable us to efficiently identify and resolve potential bottlenecks, optimizing your systems for peak performance.

  3. Proven Track Record

    PFLB has a history of delivering tangible results for our clients. By preventing system failures and enhancing performance, we help businesses achieve seamless operations and improved user satisfaction.

  4. Commitment to Client Success

    At PFLB, we prioritize your success. We work closely with you to understand your unique challenges, providing dedicated support throughout the testing process to ensure optimal outcomes.

How it Works

No guesswork. Just execute your load test and get a comprehensive
AI-written report

  1. Discover Your Testing
    Needs

    Schedule a Call
  2. Create a Strategy and Build the Team

  3. Get Started

Dive In Our
Knowledge Base

Frequently Asked
Questions

How do you perform a load and performance test?
We use proven methodologies and advanced tools, like PFLB's Cloud JMeter or API load test tool to simulate real-world user scenarios, assessing your system’s performance under various conditions. As a leading performance testing service provider, we tailor our load and performance testing services to identify bottlenecks, integrate  them with your monitoring systems, and optimize your application’s efficiency.
Can performance testing help us reduce costs?

Absolutely! By identifying performance issues early, our load testing services help you avoid costly downtime and over-provisioning. Efficient product performance testing ensures your resources are optimized, saving you money in the long run.

How soon will your load testing show results?

With our Load Test Express package, you can receive full load testing results in just one week. The results include essential performance metrics of your app, like response time and throughput. For more complex projects, results delivery varies and depends on the scope. Partnering with our expert team accelerates your time-to-market. Get started now.

Do you only offer performance testing services in the USA?

Not at all! While we reside in the USA, we also have delivery centers in Europe and Asia, boasting over 450+ engineers worldwide. As a leading performance testing service provider, we offer load and performance testing services globally to meet your needs wherever you are.

Didn't find the answer to your question?

Leave a request, and our managers will contact you and answer your questions.

Need a
Helpful Hand?

Schedule a 1:1 call with a load testing expert to explore options, get a personalized quote, and start your service.