Your business deserves premium quality solutions

Web Application Testing Company

For over seven years, DDI Web Studio has been providing web application testing services for industry-leading companies worldwide. Our quality-driven and client-centered approach results in delivering amazing apps that quickly earn the users’ love.
Thanks to our extensive web app testing expertise, we provide solutions that help our clients increase ROI, foster business scalability, and accelerate growth.

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Why application testing matters

Your web app can be beautiful and engaging, but all of this won’t matter if it doesn’t function smoothly. When an application loads slowly, users feel disappointed and distracted or even think about switching to a competitor.
Web app testing and quality assurance help avoid negative impressions and keep your users satisfied. At DDI Web Studio, we make sure that your product works as expected.

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Benefits you get from web app testing

88% of users abandon a web app after a single bad experience. Web application testing guarantees excellent product performance and enjoyable user experiences.

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Address user needs

Web app testing helps ensure your web application match all user expectations. With a clear understanding of your customer needs and pain-points, you gain an obvious advantage against industry competitors.

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Save your costs

A bad-performing app may cost you not only additional expenses but also your clients. The longer bugs remain undetected, the more challenging and expensive it is to fix them. Implementing web app testing on time allows you to save costs after product deployment.

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Ensure app excellence

The Agile methodology enables us to incorporate web app testing into different development stages. Running web application testing at every step, we detect weak points and eliminate them more effectively. Our testing services are a win-win solution for your product.

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Gain user trust and loyalty

The robust web application that always works as expected will help you increase conversion rates. It will help you provide high-quality services for your customers, make them feel satisfied, and gain their trust and loyalty in return.

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Stay confident

With web app testing services, you can quickly and effectively eliminate various unforeseen issues. As a result, you get a stable and reliable web application that ensures enhanced user data protection.

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Let’s make something amazing together

Just tell us about your project, what are your goals and let's start.

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Our web app testing services

We provide full-cycle web application testing services that will help you foster customer satisfaction and ensure your product integrity.

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Performance testing

We apply a set of varied web app testing methods to test the product loading speed and response time, as well as stability, reliability, scalability, and resource distribution under a particular workload.

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Functional testing

Functional web app testing allows you to make sure that every function truly works as intended by matching software output with functional requirements. You will receive a detailed bug report alongside recommendations on improvement and avoiding potential risks.

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Security testing

Security testing helps keep sensitive information away from data breaches and other hacking activities. We check all aspects of software protection through security web app testing, including confidentiality, integrity, authentification, and authorization.

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Compatibility testing

Our QA engineers make sure that every pixel of your web interface looks great on all desktop and mobile devices. As a result, you get a responsive and consistent web application suitable for any browser, system, and device.

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Load testing

As your website traffic is increasing, you may face the challenge of processing multiple user requests. Load web app testing helps define the maximum loading time for your application and handles system overload errors.

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Usability testing

Usability testing lets us learn whether people feel comfortable when using your app. By collecting direct user feedback, we minimize the risk of failure after the launch and open new possibilities for improvement.

Why DDI Web Studio?

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Transparent communication

We keep you always updated about the project progress by organizing meetings and video calls. We use task-tracking software that helps maintain control of every hour devoted to your project.

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Dedicated team

Our software team includes 50+ well-knit experts in JavaScript, UI/UX design, and web app testing that are fully concentrated on reaching your business goals.

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State-of-the-art technology

We use the latest technology stack to provide the best web application testing services and offer advanced test optimization solutions to our clients.

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The client’s needs first

Our experienced QA engineers keep your audience and industry-specific requirements in mind to adapt web app testing practices to your business needs.

Seems interesting?

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Our Technology Stack

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