Guide to Load Testing Event-Driven Systems 2026
Learn strategies for load testing event-driven systems. Discover tools and pitfalls.
28 min
Articles by Chris
28 min
Role of Synthetic Traffic in Performance Testing
Discover how synthetic traffic enhances performance testing by providing controlled scenarios. Learn its benefits, limitations, and best uses for success.
31 min
Optimize Database Connection Pools for Peak Performance
Optimize database connection pools for peak performance using load testing and proven strategies to ensure efficient and reliable database management.
23 min
HTTP/3 Load Testing: Cloud Practices in 2026
Explore how HTTP/3 load testing transforms cloud testing strategies.
26 min
Optimize Load Test Script Maintenance with AI
Optimize load test script maintenance with AI to reduce manual effort and improve efficiency. Streamline your testing process with smart automation.
24 min
How Multi-Region Deployment Changes Load Testing Results
Discover how multi-region deployment impacts load testing results, performance optimization, and reliability strategies for cloud-based applications.
22 min
Set Performance Budgets for Web Apps in 2026
Learn how to set performance budgets for web apps to optimize user experience and improve loading times in 2026. Boost your site's efficiency today.
27 min
Effective Load Testing for SaaS Onboarding
Learn effective SaaS onboarding testing techniques to create load testing scenarios that enhance user experience and ensure smooth performance.
22 min
Cache Invalidation: Bottleneck in Testing
Discover how cache invalidation impacts testing accuracy and performance reliability in software development processes. Effective cache invalidation is…
31 min
Avoid API Rate Limiting: 10 Common Causes
Avoid API rate limiting during load testing with these strategies for API testers.
22 min
Configure OAuth2 Load Testing for APIs
Learn how to configure OAuth2 load testing for APIs to ensure secure and accurate performance under stress. Improve your API testing process today.
24 min
Network Jitter: Impact on Cloud Load Testing
Discover how network jitter impacts cloud load testing and explore effective strategies to manage its effects for reliable performance results.
26 min
Challenges in IoT Load Testing & Solutions 2026
Explore IoT load testing challenges and solutions for scalable, reliable platforms.
17 min
Opinion: Why Serverless Performance Testing Is Now Non-Negotiable in 2026
Serverless scaling is not a free pass. Why cold starts, concurrency limits and per-invocation cost make performance testing non-negotiable.
28 min
Identify and Fix Memory Leaks in Load Testing
Idle: Just after startup, before any user or automated traffic. Nominal load: Typical daily activity, light user simulations or API calls.
23 min
Case Study: Detecting Performance Regression in a SaaS Product with Automated Testing (2026)
Explore how performance regression testing with automation identified critical issues in a SaaS product and maintained reliability.
28 min
Cloud Load Testing vs Local Load Testing for Enterprises: A 2026 Comparison
Cloud against local load testing for enterprise apps, compared on scalability, cost and accuracy, and the trade-offs each approach forces.
23 min
News Analysis 2026: How Serverless Computing is Shaping Load Testing
Explore how serverless computing transforms load testing strategies in 2026 and what testers must consider to stay ahead.
18 min
AI Chatbots: Transforming Performance Testing
Learn how AI chatbots transform performance testing by improving scenario creation and analysis. Essential insights for QA teams to boost efficiency.
15 min
News Analysis 2026: Emerging Cloud Testing Standards and What They Mean for Performance Teams
Explore the latest cloud testing standards in 2026, their impact on performance testing, and actionable strategies for organizations to stay ahead.
23 min
Cloud Testing’s Key Role in Sustainable Software Development
Explore how cloud testing supports sustainable software development by optimizing resource usage, reducing waste, and driving green IT initiatives.
23 min
Load Testing for Media Streaming Performance
Learn how load testing ensures top media streaming performance globally.
16 min
Why Performance Testing Matters More Than Ever for Cloud-Native Applications in 2026
Why performance testing matters more for cloud-native apps in 2026, as rising complexity and user expectations reshape how teams test.
16 min
News Analysis 2026: How Emerging Cloud Testing Standards Are Reshaping Performance Testing
Explore the latest cloud testing standards in 2026, their impact on performance testing, and what organizations need to know to stay ahead.
26 min
Comparing Load Testing Tools for CI/CD Pipelines: 2026 Guide to Choosing the Right Fit
Discover the best load testing tools for CI/CD pipelines in 2026. Compare features, integrations, strengths, and real-world scenarios for DevOps teams.
26 min
Cloud Testing vs Local Testing: Which Method Is Best?
Explore a detailed comparison of cloud testing vs local testing for mobile performance testing. Learn which approach fits your needs in 2026.
26 min
Case Study Scenario: Optimizing Mobile API Performance
Discover how targeted performance testing transformed mobile API performance for a global retail brand. Key strategies for mobile API performance in 2026.
9 min
10 Best API Monitoring Tools in 2026 (Free and Paid)
A practical comparison of 10 API monitoring tools, what each is genuinely good at, which have real free tiers, and the open source options worth running.
27 min
Guide to Load Testing Microservices Architectures in Cloud Environments (2026 Edition)
Testing services individually misses the failures that appear when they call each other.
23 min
News Analysis: How Edge Computing Is Transforming Cloud Load Testing in 2026
Edge computing moves work closer to users, so a single-region load test no longer represents them.
24 min
Case Study 2026: Scaling a SaaS Platform with AI-Powered Load Testing Insights
Growth exposed capacity limits that had been invisible at lower traffic. The fixes were architectural, so finding them late would have been expensive.
26 min
Open Source vs Commercial Load Testing Tools: A 2026 Comparison for Enterprise Decision Makers
Open source is free to licence and expensive to operate at scale. Decide on who maintains the tests, since that determines what survives a team change.
27 min
How to Create Data-Driven Load Testing Scripts for Complex User Journeys (2026 Guide)
A script that replays one fixed user hides caching effects and looks faster than reality.
16 min
News Analysis 2026: How AI Performance Testing Tools Are Transforming Software Quality
AI is moving performance testing from scripted runs to continuous analysis of production-like behaviour.
24 min
5 Essential Features to Look for in a Cloud Testing Platform (2026 Checklist)
Judge a platform on CI integration and result analysis, not on maximum virtual users.
4 min
Turn cURL, HAR, Postman or OpenAPI into a k6 or JMeter Load Test
Turn a cURL command, HAR file, Postman collection or OpenAPI spec into a runnable k6 script or JMeter test plan, free in your browser.
7 min
Running k6 at Scale: k6 OSS vs Grafana k6 Cloud vs LoadFocus
Managed options mostly sell orchestration and retention rather than a faster engine. Decide by how often you run at scale, not by peak virtual users.
21 min
The Impact of Network Latency on Cloud Load Testing Accuracy: Rethinking Performance Data in 2026
Latency between the load generator and your servers is added to every measurement.
23 min
7 Common Performance Testing Mistakes (and How to Avoid Them) in 2026
The common mistakes are testing too late, testing an unrepresentative environment, and measuring averages.
26 min
Cloud Testing Security: Best Practices for Protecting Test Data in 2026
Test data is the exposure. Production copies in a test environment are the most common leak.
22 min
Case Study: Reducing API Latency Through Distributed Load Testing (2026)
The fix came from finding which dependency dominated the tail, not the average. Re-testing after each change is what showed which one actually worked.
18 min
News Analysis 2026: How AI Is Transforming Automated Load Testing for Peak Performance
AI mainly changes test design: generating realistic scenarios instead of you hand-writing them.
25 min
How to Optimize Load Testing for Single Page Applications: A Practical Guide for 2026
An SPA does its work after the initial HTML, so HTTP-level tests miss most of it. Test the API calls the app makes, weighted the way the app makes them.
15 min
Why Performance Testing Should Be a Priority for Mobile-First Businesses in 2026
Mobile users abandon faster and on worse networks, so the tolerance is lower than desktop. Test on throttled connections rather than office wifi.
9 min
Mastering JavaScript for Performance: Proven Strategies, Tools, and Real Case Studies for Faster Websites
JavaScript is usually the largest controllable cost on a modern page. Measure with a real device profile, since JS cost scales with CPU.
7 min
Mastering Software Performance Engineering in 2026: A Complete Guide for Business Owners and DevOps Teams
Performance engineering is a cycle across the lifecycle, not a test before release.
8 min
Application Performance Monitoring Tools: 2026 Guide for Business & DevOps
APM tells you what is slow in production; load testing tells you what will be slow before release.
9 min
What Is Smoke Testing in Software Testing?
Smoke testing verifies that a build's critical paths work before deeper testing starts. How it differs from sanity and regression testing, with examples.
26 min
Online API Tester: Complete Guide to Testing APIs in 2026
Test error paths and auth, not just the documented happy request. Save requests as a collection so a one-off check becomes a repeatable test.
5 min
Unit Testing vs Functional Testing: Differences & Similarities
Unit tests check a piece in isolation; functional tests check behaviour a user would notice.
6 min
Batch testing in Software Testing
Batch testing groups related cases into one run, which cuts setup cost and shortens feedback.
6 min
Top 5 Continuous Integration (CI) tools in 2026
Continuous integration tools compared: pipeline speed decides whether CI gets used, ecosystem fit saves weeks, and self-hosting means a runner fleet to run.
8 min
How to do Parameterization in JMeter
Without it every thread hits the same record and you measure a cache. CSV data sets are the usual mechanism; check the sharing mode matches your intent.
6 min
Top Performance Testing Companies in 2026
Performance testing companies in 2026: hire for a one-off launch rather than continuous testing, and ask whether they leave scripts behind or just a report.
8 min
Effective Configuration of JMeter Ramp Up Period for Reliable Test Results
The ramp-up period sets how quickly threads start, which shapes the whole test. Match the ramp to how traffic actually arrives for your application.
5 min
Calculate concurrent users for load tests
Concurrent, simultaneous and active users are three different numbers, and mixing them invalidates the test.
8 min
What is the Hardest Part of Load/Performance Testing?
The hard part is realism: matching real user behaviour, data and think time.
10 min
10 Critical REST API Interview Questions for 2026 – Answered
Be able to explain status code choices, since that is where vague answers show. Knowing when REST is the wrong choice is as useful as defending it.
8 min
Performance Testing Types: Key Benefits & Examples
Soak testing finds leaks that a short run cannot, and spike testing finds recovery behaviour. Pick the type from the risk you are trying to retire.
5 min
Guaranteed Faster Deployments: The Vital LoadFocus-CircleCI Connection
Fail the job on a threshold. A report nobody opens changes nothing. Keep the pipeline test short and schedule longer soak tests separately.
5 min
Best Tools for Website Accessibility Testing in 2026
Website accessibility testing tools catch about a third of issues automatically. Keyboard and screen reader testing find the rest, so fix at component level.
7 min
10 Best Website Speed Test Tools In 2026
Website speed test tools for 2026: combine lab diagnostics with field data, test from your users' regions, and chase specific fixes rather than the score.
6 min
Best Cross-Browser Compatibility Testing Tools 2026
Cross-browser testing tools for 2026: test the browsers in your analytics, use real devices for rendering bugs, and run in parallel to keep CI viable.
8 min
10 Best Codeless Testing Tools
Codeless testing tools let more people write tests, but they struggle with dynamic content, and recorded tests break on layout changes. Compare 10 options.
9 min
10 Best IoT Testing Tools in 2026
IoT testing tools for 2026: connectivity and protocol coverage matter more than device count. Simulate fleets, validate on real devices, test firmware updates.
9 min
Top Black Box Testing Techniques
Black box testing techniques that work from the specification: boundary values and equivalence partitions give the most coverage for each test written.
11 min
12 Best Practices for Performance Testing Enterprise Software
Performance testing best practices for enterprise software: set pass criteria first, use realistic data volumes, and test batch and integration windows too.
7 min
10 Benefits of Performance Testing for Your Business Success
Performance testing benefits for your business: slow pages lose conversions, early testing costs less, and results should be framed as revenue protected.
5 min
10 Best DNS Monitoring Tools for 2026
DNS monitoring tools for 2026: DNS failures take everything down unseen by app monitoring, so check several resolvers and regions, plus expiry and DNSSEC.
5 min
16 Best Infrastructure Monitoring Tools Of 2026
Infrastructure monitoring tools for 2026: collect metrics, logs and traces, alert only on user-visible symptoms, and set a retention policy before costs grow.
6 min
Best Server Monitoring Software for 2026
Server monitoring software for 2026: agent-based for depth, agentless for coverage. Alert on saturation and error rate, and plan retention and alert routing.
6 min
14 Best Cloud Security Tools Reviewed For 2026
Cloud security tools reviewed: misconfiguration causes more breaches than exploits, so start with posture management and keep alert volume triageable.
6 min
Best 12 Web Application Testing Tools in 2026
Web application testing tools for 2026: cover functional, performance and accessibility separately, and favour CI-friendly tools whose results you can diff.
4 min
10 Essential Monitoring Best Practices for DevOps & Developers
Monitor what users experience first, then the infrastructure underneath it.
9 min
12 Best JMeter Testing Tools in 2026 (And 3 Open-source Options)
A comparison of 12 JMeter testing tools plus 3 open source options: what each is genuinely good at, and when a hosted runner beats maintaining your own…
6 min
Best 10 Usability Testing Tools 2026
Usability testing tools for 2026: five users surface most problems, recordings show what happened while interviews explain why. Test the task, not the UI.
5 min
12 Must-Have Chrome Extensions for Testing in 2026
Chrome extensions for testing in 2026: best for capture and inspection rather than running suites. Audit permissions first, since they see every page.
8 min
7 Best DevOps Automation Tools for 2026: The Only Guide You’ll Need
DevOps automation tools for 2026: automate build, deploy and rollback handoffs first, and prefer tools with wide integrations over ones that need a specialist.
8 min
Chromium vs Chrome in 2026: Understanding the Differences and Choosing the Right Browser
Chromium is the open-source base; Chrome adds proprietary codecs, auto-update and Google services.
6 min
Top 7 Free SSL Checkers to Ensure Reliable Certificate Installation and Site Security
Free SSL checkers verify the chain, expiry and configuration. An incomplete chain works in browsers but fails in API clients, which is why it goes unnoticed.
10 min
Best 12 Self-Hosted Status Pages for 2026
Self-hosted status pages for 2026: a status page must not share infrastructure with what it reports on, and updates should come from monitoring, not by hand.
9 min
Top 10 Tools to Monitor Core Web Vitals of Your Website
Core Web Vitals monitoring tools: lab tools diagnose, field data ranks. Track your top landing pages over time, since regressions arrive with deploys.
8 min
Top 5 GraphQL Clients for JavaScript and NodeJS in 2026
GraphQL clients for JavaScript and Node.js compared on caching strategy and bundle size, plus when a plain fetch wrapper is all your app actually needs.
12 min
10 Best Load Testing Tools for WebApps, Websites and APIs in 2026
Load testing tools for web apps, websites and APIs: choose on test authoring and maintenance, cloud load generation and CI integration before feature lists.
6 min
Top 10 Tools for Monitoring OAuth Client Credentials Endpoints
Monitor token acquisition end to end, not just that the host responds. Alert on latency as well as errors, since slow tokens time out downstream.
6 min
How are Parameters Sent in an HTTP POST Request?
POST parameters travel in the body, not the URL, which is why they do not appear in logs.
5 min
Transform Your Business with API Monitoring
API monitoring catches failures between your services and the customers depending on them.
7 min
Unlock the Secret to Effortlessly Overcoming Load Testing Obstacles!
The recurring obstacles are environment parity, test data and interpreting results. Most of them are planning problems rather than tooling problems.
7 min
What is WebdriverIO? Unlock the Secrets of Automated Testing
WebdriverIO drives both browsers and mobile apps through the WebDriver protocol. Choose it when you need one framework across web and mobile.
7 min
What Is Puppeteer? – A Tutorial on How to Use Puppeteer
Puppeteer controls headless Chrome and suits scraping, PDFs and screenshots as much as testing.
7 min
What is a QA Team?
QA is broader than finding bugs: it covers process, risk and release confidence.
3 min
Contextual Documentation: Revolutionizing User Onboarding with LoadFocus
Dive into LoadFocus's enhanced user experience with contextual documentation. Streamline your onboarding and understand metrics with in-app guidance.
5 min
Avoid the Crash: Proven Strategies for Load Testing Azure Web Apps
Load test an Azure Web App without crashing it. Autoscaling reacts after load arrives, so test the scale-out itself, not the steady state.
10 min
How to Load Test Your PHP Website
Load test a PHP site with Apache JMeter. PHP scales by process, so the worker pool usually caps you long before the code itself does.
5 min
How Frontend Performance Testing Can Catapult Your Business to the Top
Backend metrics can look healthy while the page users see is still slow. Measure on a real device profile. Desktop numbers flatter almost every site.
4 min
CI/CD Best Practices
Keep the pipeline fast. A suite people skip because it is slow provides no safety at all.
3 min
Customizable Widgets on LoadFocus Dashboard
A dashboard is only useful if it shows the few numbers you act on. Arrange widgets around a question you ask often rather than around what is available.
2 min
What is CPU Utilization in Performance Testing?
CPU utilisation shows whether the server is working or waiting, which changes the diagnosis.
3 min
Some websites are just too slow…
Users judge speed in the first couple of seconds, and most sites lose them there. Measure before assuming; the obvious culprit is often not the cause.
3 min
How to Add Notes to your Load Test Results
Notes capture why a run looked the way it did, which raw metrics never record. Write the note at the time. The context is gone within a week.
6 min
How to Test OAuth Secured APIs and Apps using JMeter
Test OAuth-secured APIs in JMeter: fetch the token once, extract it with a JSON extractor, reuse it in a header manager, keep it out of timed samples.
4 min
How to Use CSV Data Set to Configure JMeter Tests
A CSV data set gives each virtual user different inputs, which is what makes a test realistic.
3 min
How to Monitor Core Web Vitals for your Website with Alerts and Reports
Scheduled checks turn Core Web Vitals from an occasional audit into a trend you can act on.
3 min
How to Monitor the SEO of your Website
SEO monitoring catches silent breakage: a noindex shipped by accident, or a redirect chain.
3 min
How to Create an Alias to Easily Start JMeter on your Local Machine
An alias saves typing the full JMeter path on every launch. Point the alias at the version you actually intend to run if several are installed.
3 min
How to Load Test RESTful APIs with LoadFocus
Load test the endpoints your clients actually call, weighted the way they call them. Assert on the response body as well as the status code.
4 min
How to Improve your WordPress Performance Score
Caching plus image optimisation covers the majority of the available gain. Audit plugins periodically. Each one adds queries and assets to every page.
4 min
Which is the Execution Order of Elements in Apache JMeter?
JMeter runs elements in a fixed order: config, pre-processors, timers, samplers, post-processors, assertions, listeners. The rules that trip people up.
3 min
Agile Software Release Checklist Manifesto
Releasing often only works if the pre-release checks are automated and identical every time.
2 min
How does Apache JMeter work?
JMeter builds a test plan of thread groups and samplers, then runs it as concurrent Java threads.
2 min
Where to find the configuration files for JMeter when installed with Homebrew?
Use brew –prefix to locate the install rather than guessing the path. Edit the properties file there, and remember an upgrade can replace it.
3 min
How to Increase Heap Size in JMeter?
JMeter defaults to a small heap, which causes out-of-memory failures on large tests.
8 min
How to Install Plugins using the JMeter Plugin Manager
The Plugins Manager handles dependencies, which manual jar copying does not. Install it once, then add and update plugins from inside JMeter.
2 min
Why does installing JMeter with Homebrew gives invalid option: –with-plugins?
The with-plugins option was removed when Homebrew dropped formula options. Install JMeter first, then add plugins with the JMeter Plugins Manager.
6 min
How to Install JMeter on Mac?
Install Apache JMeter on macOS with Homebrew or the archive, fix the Java version, and start it from the terminal. Then run the same script in the cloud.
4 min
Cypress: The Web Testing Framework of the Moment
Cypress runs in the browser alongside your app, which makes debugging far more direct.
2 min
Using Selenium IDE Record and Playback tool
Selenium IDE is the fastest way to capture a journey, and the worst way to maintain one. Use it to draft a test, then export and clean up the locators.
2 min
Chrome Extension for Google Lighthouse as a service
Running Lighthouse from an extension gives you an audit without leaving the page you are testing.
2 min
What is First Meaningful Paint (FMP)?
FMP tried to capture when the main content appeared, rather than the first pixel. Use LCP for anything current; FMP appears mainly in older reports.
6 min
What is Disaster Recovery Testing in Software Testing?
A recovery plan that has never been executed is an assumption, not a plan. Test the restore, not just the backup; backups fail silently at restore time.
2 min
What is Stress Testing in Software Testing?
Stress testing pushes past expected load to find the breaking point and the failure mode. How the system recovers matters as much as where it broke.
3 min
End to End Testing for Asos.com using TestCafe in Under 30 minutes
TestCafe needs no WebDriver, which is why a working suite is possible in half an hour.
4 min
Best Practices for Implementing E2E (End-to-End) UI Tests
E2E tests earn their cost only on the journeys that make money; everything else belongs lower in the pyramid.
6 min
How to Design Effective Load Testing Scenarios
Include think time. Removing it produces a load pattern no user creates. Start below expected peak and ramp, so you can see where behaviour changes.
3 min
How to Click on Element with Puppeteer and Chrome
Puppeteer's click waits for the selector, but not for the element to be genuinely interactive.
3 min
Structuring integration tests using JUnit categories by features, API or type of tests
Categories let one suite be sliced by speed or area, so CI can run the fast set per commit.
4 min
What is a Staging Environment in Software Development?
The closer the parity, especially in data and scale, the more useful it is. A staging environment that drifts from production gives false confidence.
2 min
How to Visually Compare Staging vs. Production Websites Automatically
Compare the same viewport and state, or the diff is dominated by noise. Review differences rather than gating on pixel equality, which fails constantly.
2 min
How to Click a Link by Text in Selenium WebDriver Java
linkText matches the full visible text; partialLinkText matches a substring.
4 min
How to Take Screenshots with Puppeteer using Headless Chrome Browser
Puppeteer captures viewport, full-page or single-element screenshots.
3 min
Is My Email Campaign going to Bring my Website Down?
A campaign delivers its traffic in minutes, which is a spike rather than a load curve.
2 min
How to Debug ES6 in WebStorm with Babel
Debugging transpiled code needs source maps, or breakpoints land on the wrong lines.
4 min
Debugging the Traffic from a Native iPhone Application
A proxy between the device and the network is the only reliable way to see native app traffic.
3 min
How to Use the DataProvider in TestNG with a JAVA Example
A DataProvider feeds many input sets into one test method, which keeps cases out of the code.
3 min
How to Save Apache JMeter Results to a CSV file or XML file?
Two ways to save Apache JMeter results: the -l flag with jmeter.save.saveservice properties for CSV, or XML for the full sample detail. With examples.
4 min
How to Send an Android Application to Background and Reopen It
Backgrounding and resuming is where state bugs surface, so it belongs in the test suite. Verify state after resume, not just that the app reopened.
3 min
How to use Explicit and Implicit Waits in Selenium WebDriver with Java
Explicit waits target a condition; implicit waits apply a blanket timeout to every lookup.
3 min
Understanding 500 Internal Server Errors in GET or POST Requests
A 500 means the server failed, so the answer is in its logs rather than the request.
4 min
How to MouseOver (Hover) a WebElement using Selenium WebDriver
Hover needs the Actions class; a plain click will not trigger CSS or JS hover states.
4 min
How to Improve Conversion Rate by Increasing Rendering Speed for Slow Websites
Above-the-fold render time matters more than total page load. Measure the change in conversion, not just the change in milliseconds.
2 min
Schedule Mobile Emulation to Run Continuously
Continuous mobile emulation turns a one-off check into a trend you can act on. Alert on regression rather than reviewing every run.
3 min
Speeding Up Selenium WebDriver Tests with Efficient Locators
ID is fastest and most stable; CSS is the practical default when there is no ID.
2 min
How to Add UI Steps in a Automated Website Test
UI steps let you script a real journey rather than checking a single URL.
3 min
How to start Apache JMeter in non-graphical (non-GUI) mode?
Start Apache JMeter from the command line with -n -t -l -e -o, why GUI mode skews results, and how to run the same JMX at scale in the cloud.
3 min
How to Use Apache JMeter’s XPath Extractor?
The XPath Extractor pulls values out of an XML or HTML response for use in later requests.
2 min
How to find the XPath of your Selenium WebDriver test using Chrome browser?
Chrome DevTools can copy an XPath, but the generated one is usually position-based and brittle.
2 min
How to get all the options in a select tag using Selenium Webdriver
The Select class exposes getOptions() for real select elements. Assert on the option text or value, not the count alone, which passes on the wrong list.
3 min
Using a CSV file for login credentials and extracting the token from the response when running JMeter tests
A CSV of credentials gives each virtual user a distinct login, which is what makes auth load realistic.
3 min
How to Measure CPU and Memory while Running a Load Test
Response times alone cannot tell you whether the server is saturated or merely waiting.
5 min
How to install JMeterPlugins-Extras and JMeterPlugins-ExtrasLibs
Extras and ExtrasLibs are a pair, and installing only one is the usual cause of missing elements.
2 min
How to Clear Local Storage using Selenium WebDriver?
Clearing cookies does not clear local storage, so state survives between tests. Execute localStorage.clear() through the driver's JavaScript executor.
5 min
UI and performance testing for UI heavy web applications – solutions
Combine a large HTTP load with a small number of real browser sessions. Watch client-side metrics, since the server can be fast while the page is not.
6 min
How to write a good Test Plan?
A test plan is about scope and risk: what you will not test matters as much as what you will.
5 min
How to Locate Web Elements with Selenium WebDriver?
CSS selectors are faster and more readable than XPath for most cases. If a locator needs a comment to explain it, the page needs a test hook instead.
6 min
Introduction to Apache JMeter Performance Testing
JMeter is free, Java-based, and runs on any OS, which makes it the usual starting point.
9 min
What is Response Time in Performance Testing?
Response time testing explained: what response time is, how to measure it, why p95 beats the average, and what a good response time is.
The Load Testing Platform with AI That Explains Your Results
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