Performance load testing tools

Performance testing is a type of software testing that helps you determine the performance of a software in terms of speed, response time, scalability, resource usage, and stability under a given workload. The goal of performance testing is to identify all the performance bottlenecks in an application. Load testing determines how the software performs with the increase in workload in a given time. This workload can be concurrent users, the number of transactions, software behavior, etc. It aims at observing the response time , throughput rates, resource utilization, and more.

By identifying any performance bottlenecks in these attributes, you can troubleshoot them before launching the application to ensure a better end-user experience. Thanks to load testing, developers can understand how many concurrent users a software application can handle at a given time. Also called soak testing, endurance testing evaluates the performance of the software over an extended period under a regular, fixed workload. In other words, it determines how long the software can endure a constant workload to provide long-term sustainability.

During this testing, test teams monitor KPIs like memory leaks, memory usage, memory shortages , and more. Endurance testing also analyzes response times and throughput after prolonged use to display whether these metrics are consistent or not.

Stress testing measures software performance beyond the normal working parameters. It means the software is placed under higher traffic loads more users, transactions, etc. It helps you understand the point at which the software fails and how it recovers from the failure.

It strains hardware resources like CPU, memory, disk space, etc. Example: Companies perform stress testing before some major events like Black Friday to check the performance of their ecommerce applications.

It tells you whether the software can handle that abrupt increase of workload repeatedly and rapidly. During the development phase, only a small amount of data is used to test code. It checks for data loss, system response time, data storage reliability, and more. Scalability testing measures how effective the software is in handling an increasing amount of workload. The test will tell you its behavior when you scale up or down the performance attributes of the software. Despite having robust IT infrastructure and security , these tech giants suffered huge losses.

It proves how crucial performance testing is for your applications. It ensures all the features, functionalities, and systems perform optimally to offer a better user experience.

Speed, stability, and accuracy are some of the significant attributes of software performance. Hence, testing your application for these aspects lets you monitor how the software behaves under pressure and provides you with crucial details on how it can handle scalability. Looking at the test results, developers can learn what changes they must incorporate into the software to overcome the negative points and make it more efficient.

You can use your performance testing results in your research and development departments and pool your resources accordingly to enhance your software performance and product offering. Performance testing will tell you the key issues that you can correct before launching your site or app.

That means you can quickly resolve all the problems identified and concentrate on improving its technology instead of fighting the issues after release. With performance testing, you can better handle volume and load capacity and optimize your software in such a way that helps the software withstand high numbers of concurrent users.

It will also detect the scalability issues that you can address as soon as possible and allow the testers to tailor capacity to handle high demands. When you can detect the issues in your software, you can eliminate them quickly. They expect it to load quickly — within 2 to 3 seconds — and work smoothly, without any confusion.

The first impression of your software is crucial in deciding whether users will want to continue using it or hit the uninstall button. Performance testing helps you meet the desired software attributes and keep your users happy to continue using your software, boosting your revenue. Bonus Tip : Performance testing is best done just after you make the code available. It will help the developers get feedback in real-time to fix issues as early as possible. The goal of performance testing is the same for every software, though the methodology can vary a bit.

Need a hassle-free performance monitoring solution for your WordPress website? Try Kinsta APM. You can debug database queries, non-optimized themes or plugins, and longer API calls and external URL requests, along with identifying slowest, median, and average transactions. It offers capabilities like performance, integrity, and scalability testing.

This enterprise-grade tool is capable of simulating thousands of users concurrently so you can test heavy traffic loads and report weak points, constraints, and performance bottlenecks in your application. The tool can generate load from the cloud or on-premise machines and offers an Integrated Development Environment IDE for recording, editing, debugging test scripts visually.

You can also edit or enhance it using multiple tools in IDE. WebLOAD offers analysis reports for performance data that help users to identify bottlenecks. Next up on the list is a famous load testing tool: Apache JMeter. Apache JMeter helps you measure and analyze software performance. It can test performance for both dynamic and static resources, as well as dynamic web apps.

Plus, it has a user-friendly GUI that needs less scripting compared to other load testing tools. Its simple graphs and charts are enough to analyze primary load-related data and resource utilization stats.

Its fully-featured IDE allows faster testing creation, recording, and debugging. Create your load tests and run them quickly using LoadNinja by SmartBear. It helps you diagnose app performance issues with highly accurate and actionable data. This tool helps product teams, testers, and engineers focus on building their software that scales while spending less time creating test scripts. LoadNinja allows you to record client-side interactions, identify performance issues quickly, and debug in real-time without sacrificing test quality by eliminating script scrubbing, translation , and dynamic correlation efforts.

It is highly efficient and precise in recording load tests, and it replays them instantly with no coding needed. Analyze software performance data such as strep times, asynchronous calls, processed resources, navigation timings on your web interface, and diagnose issues using a machine learning assistant.

Perform continuous software performance testing, move faster with quality and test coverage, and automate the tests. It requires no setup or maintenance as the service is cloud-based. Note: SmartBear offered a similar offering previously called LoadComplete. We recommend you avoid it. Loadero is a cloud-based performance and load testing tool that allows you to create faster performance tests and find system issues efficiently. You can use Selenium, write test scripts in Java , JavaScript, or Python to conduct large-scale load testing or performance tests, and record web sessions for performing debugging.

Configure the test by adding test users, groping, browser, location, counterfeit data feeds, network conditions, and more. Loadero lets you set up multiple network settings and test your software in different network conditions.

The cloud infrastructure of Loadero offers better scalability without letting you worry about maintenance. This performance testing tool also helps you detect system limitations with comprehensive performance test reports, machine statistics, load times, screenshots , and recordings. In addition, Loadero features built-in validations to execute assertions automatically after the completion of the test run.

This tool helps you create test cases with ease using the embedded browser. You can easily add testing into the continuous integration procedure by analyzing the acceptance parameters like maximum response time, errors, and throughput to automatically determine the test success. SmartMeter provides you with advanced, in-depth reports, live test results with graph comparisons, trend analysis, etc. It helps you increase the application uptime, throughput, decrease latency and application errors, and scale to more users.

The tool brings all these capabilities in fewer resources, involving no manual process, offering environmental sustainability, and helps you reduce your monthly bills on the cloud. You can capture actual production traffic and ensure the test delivers authentic traffic patterns. It works in an open-workload model, simulates real-world scenarios accurately, and provides better error detection problems.

It automatically fixes playback errors thanks to its proprietary autocorrelation. StresStimulus records user actions and replays them to emulate variable usage patterns. It also monitors load impact on application responsiveness and server infrastructure.

The result analyzer finds hidden concurrency errors left unexposed by functional testing and includes detailed application performance metrics. JMeter is an open source tool that can be used for performance and load testing for analyzing and measuring the performance of a variety of services. It is one of the best load testing tools that is mainly used as website load testing tools for web service applications. Download JMeter. This is an enterprise performance testing version of Loadrunner and a platform enabled both global standardization and formation Performance CoE.

Download Loadrunner. Silk Performer tool is an enterprise class load and stress testing tool and has the ability to test multiple application environments with the thousands of concurrent users. It is one of the best load testing tools which supports the widest range of protocols. There are many good load and stress test features in Silkperformer and those are listed as follows:.

NET and many more. Download Silk Performer. It is performance test creation, execution, and analysis tool that helps development team to validate the scalability and reliability of web based applications before deployment into production.

There are good features which gives confidence to the users that all performance related bottlenecks are resolved. Thanks to its monitoring modules, NeoLoad identifies performance bottlenecks, enabling you to correct them before they become expensive issues in production. With NeoLoad, performance testers create and execute tests with real-time diagnostics for fast and recurrent testing. Web performance testing is a methodology based on regular and complementary tests, depending on performance objectives validation.

The ability to compare load test results allows you to validate tuning and optimization on your application. Load and traffic are generated from your lab or dynamically provisioned machines all over the world, depending on expected production visitor locations. Real-time diagnostics allow you to identify and resolve bottlenecks during the load testing session. Performance metrics and monitoring counters are collected during the performance test and automatically validated against your SLAs.

The results analysis time is dramatically decreased compared to other load testing tools. Neotys Cloud platform provides with on-demand load testing from outside the firewall. Performance tests results are generated and presented in comprehensive reports.