Web Application Testing Guide: How To Test A Website

When you have a service to offer, you ensure that you have a web application for it. When you want to make sure it works, you test that web application. This guide covers all aspects for all-rounded and efficient testing of your web application.

Hello there! Do you plan on creating a website? Congratulations! But wait, have you tested your website? No? You certainly should! You don’t want your users to experience problems or issues when using your website, believe me. This is where “Web Application Testing” helps!Web application testing is essential to development since it guarantees that your website runs properly and provides a positive user experience. In this blog, we’ll walk you through the many forms of web application testing and give some tips and tactics to help you succeed with your testing. So strap in, and let’s embark on this thrilling voyage to ensure your website is immaculate!

What is Web Application Testing?

Web Application Testing is similar to a quality control review for a website. It scans the website for bugs, flaws, and mistakes that could degrade the user experience. This testing also acts as a guardian angel for the website, verifying everything is in working order before releasing it to the public. It is like giving a little knock on the watermelon while picking it to test if it’s ripe. It’s the same thing, only for your website.

Should Web Application Testing be Automated?

Ah, the age-old debate about whether to automate web application testing! Automated web application testing may considerably cut testing time and catch more problems than manual testing. Conversely, Manual testing may be more beneficial in some circumstances, particularly when reviewing the user interface and user experience. Automated testing is most suited for cases in which you must repeat the same tests repeatedly and when it saves you time, effort, and resources while providing a favorable return on investment over time. Finally, ensure your website is bug-free and offers a great customer experience. Choose the testing technique that will assist you to attain this goal.”

When to automate Web Application testing?

Before automating your tests, it is important to manually validate the product’s functionalities. This is done by having the testing team undertake extensive manual functionality testing to detect and resolve any difficulties. Once the feature has been extensively tested and considered stable, the team may automate the tests to ensure it continues to perform effectively over time. When is automation the best option for web application testing? Let us take a look at it.

  1. Automation may be the way to go if your website has numerous detailed features. Let’s face it: manually testing every single feature would take an eternity. Automation allows you to test several features simultaneously, saving time and sanity.
  2. Second, automation can assist if you’re on a tight timeline and need to get your website up and operating as soon as possible. Automated tests may be run rapidly and frequently, allowing you to detect errors early and repair them before they become critical.
  3. Finally, if you are on a tight budget yet want to ensure the quality of your website, automation might come in handy. You may configure your automated tools to test once and execute them as often as you wish without incurring additional fees.

Testsigma for automating your web application test cases.

Testsigma is the best approach for automating your web application test cases. Say goodbye to time spent on writing code and hello to a user-friendly interface that makes test automation a snap with Testsigma.

Because of its user-friendly interface and AI-powered technology that adjusts to website changes, Testsigma allows you to run automated tests on numerous browsers and devices, giving you a complete picture of the website’s quality. Testsigma allows you to perform numerous tests simultaneously, saving time and enhancing efficiency.

Its primary features are scriptless test automation, smart locators, visual validation, test management, and connections with common CI/CD systems. These characteristics make Testsigma an excellent tool for automated web testing. Not to mention the time-saving benefits of automation; you can identify problems and malfunctions quickly and effectively. When automating web application testing, give it a shot if you’re ready to take your testing to the next level.

Types of Testing/Techniques to Test Web Applications or Websites

So you’re ready to start testing web applications. So where do you begin? The first phase involves exploring the many types of testing and methodologies accessible to you.

Functionality Testing:

While evaluating a website’s functionality, ensure that all links, buttons, and forms operate as intended and that the navigation is sensible and straightforward. These are the most important factors to consider while assessing the website’s functionality.

  • Verify that all links and buttons function properly.
  • Validation and submission of test forms
  • Check that your website is responsive and operates on various devices and browsers.
  • Ensure that your website’s navigation is simple.

Use Case: When adding a new form to a website, it’s critical to test it to verify it works correctly and adequately records data.

Usability testing

Usability testing is essential for ensuring a website is easy to use and intuitive. While testing, it should consider layout, typography, color scheme, and usability. Here are a few things to think about.

  • Text and image readability and legibility should be tested.
  • Make sure your website is simple to use and comprehend.
  • Examine your website’s general layout and style.
  • Assess for design and user experience consistency across several pages.

Use Case: When revamping a website’s homepage, make sure the new design is visually beautiful, user-friendly, and easy to navigate.

Interface Testing:

Interface testing evaluates the interface between various website components such as APIs, servers, and databases. Here are a few things to think about while testing your website’s interface:

  • API functionality and compatibility should be tested.
  • Check that the server and database connections are operational.
  • Verify for data consistency throughout your website’s many components, and test for scalability and performance under varying loads and traffic levels.

Use Case: When creating a website, it’s critical to verify that the interface between the website and the database works correctly and that the website can take a large amount of traffic without slowing down or crashing.

Database Testing:

While validating your website’s database, you must confirm that all data is appropriately stored and retrieved. While evaluating your website’s database, keep the following points in mind:

  • Check the consistency and correctness of the data.
  • Ensure that all data is being stored and retrieved accurately.
  • Check if your database can manage large amounts of data.
  • Scalability and performance should be tested under various loads and traffic levels.

Use Case: When interacting with a database, it is critical to verify that client data is correctly saved and retrieved.

Compatibility Testing

Compatibility testing guarantees that the website or web application functions properly across several devices, operating systems, and browsers. These are some things to remember:

  1. Test the website or application in multiple browsers such as Chrome, Firefox, Safari, and Edge to verify compatibility.
  2. Test it on several mobile devices, such as Android and iOS, to confirm it works with each operating system.
  3. Try several screen sizes and resolutions to confirm that the website or application is responsive and functions effectively on any device.
  4. To verify that the website or application loads fast and functions properly for people with poor internet connections, test it at various internet speeds.

Use Case: When creating a website, it is critical to ensure it works properly across all devices, browsers, and operating systems. With Testsigma, you can develop a test suite with several test cases for various browsers and devices.

Performance Testing

Performance testing is necessary to guarantee that your website or web application runs properly under various scenarios, such as high traffic or intensive usage. These are some things to remember:

  1. To guarantee that the website or application operates well with heavy traffic, test it under various load situations.
  2. To guarantee that the website or application operates smoothly for users with sluggish internet connections, test it under various network circumstances.
  3. Detect and resolve performance issues such as sluggish page load times and long server response times.
  4. Constantly monitor the performance of the website or application to verify that it continues to operate well over time.

Use Case: It is critical for web applications that process huge quantities of data to guarantee that the program can manage a variety of circumstances, such as several concurrent users or massive amounts of data processing.

Security Testing

Security testing assures the security of your website or web application and protects user data from harmful assaults. These are some things to remember:

  1. Check for vulnerabilities like SQL injection, cross-site scripting (XSS), and cross-site request forgery on the website or application (CSRF).
  2. Perform penetration testing to find vulnerabilities that automated testing may not detect.
  3. Make sure that user data is secured and securely kept.
  4. Update and patch software and systems regularly to resolve security flaws.

Use Case: You’ve created a website that handles sensitive user information like credit card numbers. Via security testing, you must ensure a website is safe and protects user data. You should include security tests for vulnerabilities like SQL injection and XSS, ensuring that the user data is protected from malicious assaults.

Crowd Testing

Crowd testing entails many users or testers using the program or website and reporting any issues or defects they encounter. These are some important crowd-testing points:

  1. Crowd testing evaluates a web application or website with a broad and diverse user base.
  2. It provides significant insights into how users engage with your application by allowing you to collect real-world user feedback.
  3. Crowd testing can assist in identifying flaws that may not be obvious during automated or manual testing.
  4. It can also assist in improving your application’s overall user experience.

Use Case: It is critical to guarantee that the web application platform functions smoothly for all users. Crowd-testing your web application or website offers vital insights into how different people interact with the application. This helps get input on the app’s usability, functionality, and user experience.

Role of Browsers in Web Application Testing

Browsers are essential for web application testing, as they are the primary means users access online apps and websites, and their performance, functionality, and user experience can be influenced.

  1. Because browsers may affect the performance and speed of your application, it is critical to test it on a variety of browsers to guarantee that it runs properly for all users.
  2. Browsers also support web technologies and standards at varying degrees. Thus, it is critical to test your application on browsers that support the technologies and standards utilized in your application.
  3. It is critical to maintaining browsers up to date to ensure that your application runs smoothly on the most recent versions of the most regularly used browsers.

Web Application Testing-Key Steps While Performing:

The following are the essential steps of web application testing.

  • Testing Functionality and Features: Testing the application’s main functionality is essential to ensure it meets user needs and provides a pleasant user experience.
  • Test the Web APIs: Testing Web APIs is essential to ensure they function properly and are secure, including ensuring endpoints, input parameters, and output data meet standards.
  • Testing the database: Testing the database involves ensuring data integrity, validating data linkages, and ensuring data is saved and retrieved appropriately to ensure proper testing.
  • Regression Testing: Regression testing is a key part of web application testing to ensure the present functionality and features remain functioning as planned.
  • Test for Cross-Compatibility With Browsers, Operating Systems, and Mobile Devices ensures a consistent user experience across multiple devices and platforms.
  • Testing the UI and Visual Elements: Evaluates a website’s user interface, graphics, layout, fonts, and color schemes to spot bugs and verify it looks and feels as it should.
  • Test for web security: It is essential for protecting websites from unwanted access and data breaches.
  • Tests for performance and loading speed: Eliminate concerns such as page load time, page size, and website speed to improve user experience.

What To Automate While Performing Web Application Testing?

Automating the testing process can save a significant amount of time and resources. Here are some of the types of tests you can automate in web application testing:

Regression Tests:

Regression testing evaluates a web application’s existing functionality to ensure any modifications or upgrades do not harm its performance. Testsigma, Selenium, Appium, Ranorex, and TestComplete are tools for automating regression testing.

Load and Performance Tests:

Load and performance testing measures the performance of a web application under user loads, and can be automated using tools like Apache JMeter, LoadRunner, and Gatling.

API Tests:

API testing ensures that an application’s API meets requirements and standards. Some tools that support automating APIs are Testsigma, Postman, REST-assured, and SoapUI.

Cross-Browser Tests:

Cross-browser testing evaluates a web application in many browsers to ensure consistency across all platforms. Automate your cross-browser tests with tools like Testsigma, BrowserStack, and Sauce Labs.

Mobile App Tests:

If you are running your web application on mobile, you might want to automate the tests for mobile web too. Testsigma, Appium, TestComplete Mobile, and Ranorex Studio are solutions for automating these.

Web App Test Automation Best Practices

Web application test automation can be intricate, but best practices can help optimize the testing efforts. Here are the key practices to achieve this :

  • Create a test strategy and prioritize your test cases.
  • Choose the right automation tool
  • To improve productivity, keep your test cases modular and reusable.
  • Examine and manage your automated test suite regularly to keep up with application changes.
  • Make sure that your automated tests cover all required scenarios and edge situations.
  • Continuous integration and delivery may be used to automate testing and detect problems early.
  • To manage your code and test scripts, use a version control system.

Follow best practices to ensure the effectiveness and efficiency of the tests. Find the right tool to strategize your web app testing approach. Testsigma is a unified testing platform that can automate web application testing while reducing testing time and effort.


Thank you for taking the time to read our web application testing guide. Web application testing is an essential part of software development and maintenance. Automated testing can improve productivity and accuracy, but best practices and selecting the correct tools are essential. Tools like Testsigma can help save time and enhance the efficiency of the testing process. Testing web applications should be automated to ensure accurate and successful tests.

Frequently Asked Questions

How to test a web application in Selenium?

What is the difference between a website and web application testing?