Performance testing for speed and stability
Know exactly how your app behaves under pressure. Performance testing exposes bottlenecks early before they impact users, validating speed, stability, and scalability when traffic spikes and expectations are highest. It's not just about checking boxes—it's about protecting revenue during your biggest moments.

Know your app won't break under pressure
Protect revenue during peak demand, outperform slower competitors, and keep users engaged when speed matters most. With performance testing you prevent costly failures, validate real scalability, and make infrastructure decisions based on data, not assumptions.

Find out your limits before peak traffic hits. Stress testing shows exactly how many users your system can handle—and pinpoints the breaking point—so you prevent costly downtime and revenue loss in production.
Helping SpotMe launch new product with performance confidence
SpotMe was preparing to launch their new product, SpotMe Studio, and needed proof it could perform under real-world load. Without clear performance benchmarks or QA requirements, the risk of slowdowns or failures during critical events was too high.
Our QA engineers led performance testing to validate key metrics and ensure the product functioned as intended under pressure. This evolved into ongoing QA support, helping SpotMe release with confidence and maintain high-quality standards.
Key results:
- Established best testing practices
- Improved QA processes
- Provided quality reports to stakeholders

Align performance testing to business-critical scenarios
Validate your app under real-world conditions with performance testing to prevent wasted investment, lost revenue, and damaged reputation during launches, campaigns, updates and scaling.
| Scenario | Recommended testing | Why |
|---|---|---|
| Planning a major launch or campaign | Load testing + Spike testing | Simulate expected traffic surge and identify breaking points before 25,000 users crash your site and waste your marketing spend |
| Slow performance is killing conversions | Load testing + Component testing | Pinpoint exactly which component (database, API, payment gateway) causes delays and recover lost revenue from cart abandonment |
| Releasing a major update | Performance regression testing | Compare new architecture against production baseline to ensure updates improve speed, not degrade it |
| App experiencing slowdowns | Endurance testing | Identify memory leaks and resource exhaustion that cause gradual degradation over hours or days of continuous use |
| Scaling rapidly | Volume testing + Capacity planning | Predict exactly when you'll hit infrastructure limits during 10x growth, allowing proactive scaling before emergency failures |
Every platform. Every breaking point. Every edge case.
Test your apps where users actually interact with them—across platforms, devices, networks, and real-world scenarios. We don't test in perfect lab conditions. Our testing happens in the chaos your users actually live in, ensuring true resilience.
Consider all different user scenarios and edge cases. Your web app may work perfectly on a fast laptop with stable internet—but how does it perform on older devices, unstable Wi-Fi, and peak launch-day traffic?
We test across:
- Browser variations
- Different network conditions
- Concurrent user scenarios
- Peak traffic patterns

Put your mobile app through everyday conditions. With 70% of users deleting apps that feel too slow, even small delays matter. We test performance on real devices, under limited memory, battery drain, and unstable networks.
We validate performance on:
- Real devices (not emulators)
- Battery drain scenarios
- Data consumption under load
- RAM constraints (older devices)

Ensure desktop app performance where users expect instant responsiveness and zero lag. We test installs, launches, memory usage, long-running sessions, and large file handling across operating systems and hardware profiles.
We ensure your application:
- Installs and launches efficiently on varied hardware specs
- Handles large file operations without freezing the UI
- Manages memory properly during extended use
- Performs consistently across Windows, macOS, Linux

Validate cloud solutions and APIs under real-world load. Auto-scaling may be configured, but does it work when traffic spikes 1000% in 60 seconds? We test scaling behavior, API limits, microservices, and cost efficiency to ensure reliability under pressure.
We validate:
- Auto-scaling triggers and response times
- API rate limiting and throttling behavior
- Microservices communication under stress
- Cost efficiency for Cloud subscription

Performance testing that targets every risk
Choose the right test for the right risk. Each type of performance test exposes unique failure points, and together they ensure your app stays fast, reliable, and ready for anything.
Stress testing
Uncover your system's breaking point. We push your system beyond normal operating limits to find the approximate threshold and validate its recovery path. Learn how to stabilize your app when traffic is highest.
Load testing
Validate stability under expected demand. We simulate realistic user traffic, from normal daily usage to peak spikes, to ensure your system remains stable, responsive, and reliable under expected demand.
Volume testing
Measure performance with massive data sets. We evaluate how your application behaves under heavy data loads to ensure the system can handle volume efficiently, without performance degradation or data loss.
Endurance testing
Eliminate hidden, long-term failures. We sustain significant load over extended periods to detect subtle issues like memory leaks or resource exhaustion that only appear over time.
Recoverability testing
Evaluates how effectively your system can recover after failures and whether recovery objectives are met to ensure that the application can restore its state, functionality, and data integrity with minimal disruption.
Spike testing
Test for unpredictable traffic surges. We intentionally subject the system to sudden, extreme increases and rapid drops in load (like flash sales) to ensure it can handle and quickly recover from unpredictable events.
Maximize testing efficiency with custom-built solutions
Accelerate release cycles, reduce development costs, and improve user experiences with our custom testing solutions. Gain valuable insights across every stage of the software lifecycle to optimize your digital product.

Audio & video quality testing
Deliver smooth calls for every user. Your video conferencing app may work perfectly in the office but how does it perform for users on unstable 4G or high-latency connections? Test performance under real-world conditions to ensure consistent quality for all users.
- Call quality degradation under network constraints
- Audio/video sync issues during bandwidth fluctuation
- Screen-sharing performance with large file sharing
- Multi-participant stability (2 users vs. 50 users)
Perfect for: VoIP apps, video conferencing, live streaming
Learn more about A/V testingBattery & data usage testing
Stop battery drain from killing retention. Your app may function perfectly, but draining 40% of a device's battery in just 2 hours drives users to uninstall. Measure and optimize resource use on real devices so your app is efficient, not just functional.
- Battery consumption during active use and background operation
- Data usage under typical usage patterns
- Memory footprint on various device specs
- Competitive benchmarking
Perfect for: mobile apps, IoT devices, wearables
Learn more about battery testing
Achieve peak performance with our proven testing methodology
Optimize performance with our 5-step performance testing methodology. Each step uncovers bottlenecks, validates fixes, and ensures your testing efforts are always efficient, transparent, and aligned with your business goals.

Planning
We analyze your business objectives, identify critical user journeys, and define success metrics. You get a clear testing scope document outlining what we'll test, why it matters, and how we'll measure success.
Design
We develop test scenarios simulating your real users, define load profiles, and prepare test environments. You receive a detailed test plan including user behavior models, traffic patterns, and baseline performance benchmarks.
Testing
We execute tests, monitor system behavior in real-time, and capture comprehensive performance data. You get real-time dashboards showing system performance, response times, error rates, and resource utilization under load.
Analysis
We analyze collected data, identify bottlenecks, and prioritize fixes by business impact. You receive a comprehensive performance report with specific bottlenecks identified (memory leaks, API timeouts), and root cause analysis for each issue.
Validation
After your team implements fixes, we retest to validate improvements and establish ongoing performance monitoring. Validation testing confirms fixes resolved bottlenecks and performance metrics have grown.
Identify performance gaps with expert-led testing
Ensure your app performs flawlessly when it matters most. Our performance testing services help companies identify bottlenecks, validate scalability, and prepare for peak traffic with complete confidence.
We uncover issues that can impact revenue, user experience, and reputation—catching slowdowns, crashes, and resource limits before they affect your users. With actionable insights and a structured testing approach, performance improves alongside your product growth, keeping critical functionality fast, stable, and reliable, so your team can focus on building features, not chasing issues.
- 14years in business
- 500+experienced QA experts
- 20+countries our clients come from
- 10physical locations





