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How do I check a web app?

Updated 2026-08-14

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Quick answer

To check a web app, you should perform functionality tests, usability assessments, and security checks using various tools and manual methods.

This guide outlines how to effectively check a web app for functionality, usability, and security.

Steps

  1. 1

    Identify Key Features

    List all critical features of the web app that need to be tested.

  2. 2

    Conduct Functionality Tests

    Use automated testing tools or manual testing to ensure each feature works correctly across different browsers.

  3. 3

    Gather User Feedback

    Organize user testing sessions to collect feedback on usability and make necessary adjustments.

  4. 4

    Run Security Tests

    Utilize security testing tools to scan for vulnerabilities and address any issues found.

Functionality Testing

Ensure all features work as intended. Use automated testing tools like Selenium or manual testing to verify functionalities.

Usability Assessment

Evaluate the user experience by conducting user testing sessions and gathering feedback on navigation and interface design.

Security Checks

Perform security assessments using tools like OWASP ZAP or Burp Suite to identify vulnerabilities in the web app.

Watch out for

  • Testing methods may vary based on the web app's technology stack.
  • Manual testing can be time-consuming and may require experienced testers.

FAQ

What tools are recommended for functionality testing?

Selenium, TestCafe, and Cypress are popular choices for automated functionality testing.

How often should I check my web app?

Regular checks should be performed after major updates and periodically to ensure ongoing functionality and security.

What should I do if I find a security vulnerability?

Immediately address the vulnerability by patching it and consider informing affected users if necessary.